Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.41.1 to 2.42.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/releases">google-auth's releases</a>.</em></p> <blockquote> <h2>v2.42.1</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.42.0...v2.42.1">2.42.1</a> (2025-10-30)</h2> <h3>Bug Fixes</h3> <ul> <li>Catch ValueError for json.loads() (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1842">#1842</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/b074cad460589633adfc6744c01726ae86f2aa2b">b074cad</a>)</li> </ul> <h2>v2.42.0</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.41.1...v2.42.0">2.42.0</a> (2025-10-24)</h2> <h3>Features</h3> <ul> <li>Add trust boundary support for external accounts. (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1809">#1809</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/36ecb1d65883477d27faf9c2281fc289659b9903">36ecb1d</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>Read scopes from ADC json for impersoanted cred (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1820">#1820</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/62c0fc82a3625542381f85c698595446fc99ddae">62c0fc8</a>)</li> </ul> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md">google-auth's changelog</a>.</em></p> <blockquote> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.42.0...v2.42.1">2.42.1</a> (2025-10-30)</h2> <h3>Bug Fixes</h3> <ul> <li>Catch ValueError for json.loads() (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1842">#1842</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/b074cad460589633adfc6744c01726ae86f2aa2b">b074cad</a>)</li> </ul> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.41.1...v2.42.0">2.42.0</a> (2025-10-24)</h2> <h3>Features</h3> <ul> <li>Add trust boundary support for external accounts. (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1809">#1809</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/36ecb1d65883477d27faf9c2281fc289659b9903">36ecb1d</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>Read scopes from ADC json for impersoanted cred (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1820">#1820</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/62c0fc82a3625542381f85c698595446fc99ddae">62c0fc8</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/5d1b862db2b23b4b7ae7d243f6dbb23165636bd5"><code>5d1b862</code></a> chore(main): release 2.42.1 (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1853">#1853</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/b074cad460589633adfc6744c01726ae86f2aa2b"><code>b074cad</code></a> fix: catch ValueError for json.loads() (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1842">#1842</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/cb62f5727854965e108c4e1790c4f9f9306fe3ce"><code>cb62f57</code></a> chore: secret update (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1851">#1851</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/2f8826d3226a3df7dfdd5898c91ea15ee21d1bd0"><code>2f8826d</code></a> chore(main): release 2.42.0 (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1819">#1819</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/aca34b5ca521398be7bb99543a32302bc40ca234"><code>aca34b5</code></a> chore: secret update (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1847">#1847</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/62c0fc82a3625542381f85c698595446fc99ddae"><code>62c0fc8</code></a> fix: Read scopes from ADC json for impersoanted cred (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1820">#1820</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/36ecb1d65883477d27faf9c2281fc289659b9903"><code>36ecb1d</code></a> feat: Add trust boundary support for external accounts. (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1809">#1809</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/10823c2feb700075cd9d2e895ca60a1fa0d4d912"><code>10823c2</code></a> chore: secret update (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1818">#1818</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/e16d70b750e469d59e89ebc8969b6a74a97ae365"><code>e16d70b</code></a> test: Add tests to cover deprecation and suppression (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1817">#1817</a>)</li> <li>See full diff in <a href="https://github.com/googleapis/google-auth-library-python/compare/v2.41.1...v2.42.1">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=google-auth&package-manager=pip&previous-version=2.41.1&new-version=2.42.1)](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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