Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.18.0 to 3.20.3. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/tox-dev/py-filelock/releases">filelock's releases</a>.</em></p> <blockquote> <h2>3.20.3</h2>  <h2>What's Changed</h2> <ul> <li>Fix TOCTOU symlink vulnerability in SoftFileLock by <a href="https://github.com/gaborbernat"><code>@gaborbernat</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/465">tox-dev/filelock#465</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/tox-dev/filelock/compare/3.20.2...3.20.3">https://github.com/tox-dev/filelock/compare/3.20.2...3.20.3</a></p> <h2>3.20.2</h2>  <h2>What's Changed</h2> <ul> <li>Support Unix systems without O_NOFOLLOW by <a href="https://github.com/mwilliamson"><code>@mwilliamson</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/463">tox-dev/filelock#463</a></li> <li>[pre-commit.ci] pre-commit autoupdate by <a href="https://github.com/pre-commit-ci"><code>@pre-commit-ci</code></a>[bot] in <a href="https://redirect.github.com/tox-dev/filelock/pull/464">tox-dev/filelock#464</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/mwilliamson"><code>@mwilliamson</code></a> made their first contribution in <a href="https://redirect.github.com/tox-dev/filelock/pull/463">tox-dev/filelock#463</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/tox-dev/filelock/compare/3.20.1...3.20.2">https://github.com/tox-dev/filelock/compare/3.20.1...3.20.2</a></p> <h2>3.20.1</h2>  <h2>What's Changed</h2> <ul> <li>CVE-2025-68146: Fix TOCTOU symlink vulnerability in lock file creation by <a href="https://github.com/gaborbernat"><code>@gaborbernat</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/461">tox-dev/filelock#461</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/tox-dev/filelock/compare/3.20.0...3.20.1">https://github.com/tox-dev/filelock/compare/3.20.0...3.20.1</a></p> <h2>3.20.0</h2>  <h2>What's Changed</h2> <ul> <li>Add tox.toml to sdist by <a href="https://github.com/mtelka"><code>@mtelka</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/436">tox-dev/filelock#436</a></li> <li>Update docs with example by <a href="https://github.com/znichollscr"><code>@znichollscr</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/438">tox-dev/filelock#438</a></li> <li>Add 3.14 support and drop 3.9 by <a href="https://github.com/gaborbernat"><code>@gaborbernat</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/448">tox-dev/filelock#448</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/mtelka"><code>@mtelka</code></a> made their first contribution in <a href="https://redirect.github.com/tox-dev/filelock/pull/436">tox-dev/filelock#436</a></li> <li><a href="https://github.com/znichollscr"><code>@znichollscr</code></a> made their first contribution in <a href="https://redirect.github.com/tox-dev/filelock/pull/438">tox-dev/filelock#438</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/tox-dev/filelock/compare/3.19.1...3.20.0">https://github.com/tox-dev/filelock/compare/3.19.1...3.20.0</a></p> <h2>3.19.1</h2>  <h2>What's Changed</h2> <ul> <li>add 3.14t (free threading) to matrix by <a href="https://github.com/paultiq"><code>@paultiq</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/433">tox-dev/filelock#433</a></li> <li>Increase test coverage by <a href="https://github.com/paultiq"><code>@paultiq</code></a> in <a href="https://redirect.github.com/tox-dev/filelock/pull/434">tox-dev/filelock#434</a></li> </ul>  </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst">filelock's changelog</a>.</em></p> <blockquote> <p>########### Changelog ###########</p> <hr /> <p>3.24.2 (2026-02-16)</p> <hr /> <ul> <li>🐛 fix(rw): close sqlite3 cursors and skip SoftFileLock Windows race :pr:<code>491</code></li> <li>🐛 fix(test): resolve flaky write non-starvation test :pr:<code>490</code></li> <li>📝 docs: restructure using Diataxis framework :pr:<code>489</code></li> </ul> <hr /> <p>3.24.1 (2026-02-15)</p> <hr /> <ul> <li>🐛 fix(soft): resolve Windows deadlock and test race condition :pr:<code>488</code></li> </ul> <hr /> <p>3.24.0 (2026-02-14)</p> <hr /> <ul> <li>✨ feat(lock): add lifetime parameter for lock expiration (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/68">#68</a>) :pr:<code>486</code></li> <li>✨ feat(lock): add cancel_check to acquire (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/309">#309</a>) :pr:<code>487</code></li> <li>🐛 fix(api): detect same-thread self-deadlock :pr:<code>481</code></li> <li>✨ feat(mode): respect POSIX default ACLs (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/378">#378</a>) :pr:<code>483</code></li> <li>🐛 fix(win): eliminate lock file race in threaded usage :pr:<code>484</code></li> <li>✨ feat(lock): add poll_interval to constructor :pr:<code>482</code></li> <li>🐛 fix(unix): auto-fallback to SoftFileLock on ENOSYS :pr:<code>480</code></li> </ul> <hr /> <p>3.23.0 (2026-02-14)</p> <hr /> <ul> <li>📝 docs: move from Unlicense to MIT :pr:<code>479</code></li> <li>📝 docs: add fasteners to similar libraries :pr:<code>478</code></li> </ul> <hr /> <p>3.22.0 (2026-02-14)</p> <hr /> <ul> <li>🐛 fix(soft): skip stale detection on Windows :pr:<code>477</code></li> <li>✨ feat(soft): detect and break stale locks :pr:<code>476</code></li> </ul> <hr /> <p>3.21.2 (2026-02-13)</p> <hr /> <ul> <li>🐛 fix: catch ImportError for missing sqlite3 C library :pr:<code>475</code></li> </ul>  </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/tox-dev/filelock/commit/41b42dd2c72aecf7da83dbda5903b8087dddc4d5"><code>41b42dd</code></a> Fix TOCTOU symlink vulnerability in SoftFileLock (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/465">#465</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/f2e7d4046b6a2b375a573bcfbad21827b99f8939"><code>f2e7d40</code></a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/464">#464</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/50888548eb2f008d372e71f2835a47851ab83836"><code>5088854</code></a> Support Unix systems without O_NOFOLLOW (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/463">#463</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/377f62251d7cdf30768cc9ee1eb31cea1551c71b"><code>377f622</code></a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/460">#460</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/4724d7f8c3393ec1f048c93933e6e3e6ec321f0e"><code>4724d7f</code></a> Fix TOCTOU symlink vulnerability in lock file creation (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/461">#461</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/cb69414a2327cf0a9887e12054d1dc112ee700af"><code>cb69414</code></a> Bump actions/upload-artifact from 5 to 6 (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/459">#459</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/0769294f14a6c62eea64741722f7acef5386b4cd"><code>0769294</code></a> Bump actions/download-artifact from 6 to 7 (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/458">#458</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/414193a188892bd376eb5c56eb45a9cf8ecc9284"><code>414193a</code></a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/457">#457</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/1456797beb94ad59e5627462ad29f7ed3a966626"><code>1456797</code></a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/456">#456</a>)</li> <li><a href="https://github.com/tox-dev/filelock/commit/8d6bf90af313ac7fd6e41ef2b715d91dd6858f5c"><code>8d6bf90</code></a> Bump actions/checkout from 5 to 6 (<a href="https://redirect.github.com/tox-dev/py-filelock/issues/455">#455</a>)</li> <li>Additional commits viewable in <a href="https://github.com/tox-dev/py-filelock/compare/3.18.0...3.20.3">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=filelock&package-manager=uv&previous-version=3.18.0&new-version=3.20.3)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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