Bump virtualenv from 21.7.1 to 21.7.2 (aio-libs#13383)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 21.7.1 to
21.7.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/releases">virtualenv's
releases</a>.</em></p>
<blockquote>
<h2>21.7.2</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>Upgrade embedded pip/setuptools/wheel by <a
href="https://github.com/github-actions"><code>@​github-actions</code></a>[bot]
in <a
href="https://redirect.github.com/pypa/virtualenv/pull/3206">pypa/virtualenv#3206</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/21.7.1...21.7.2">https://github.com/pypa/virtualenv/compare/21.7.1...21.7.2</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst">virtualenv's
changelog</a>.</em></p>
<blockquote>
<h1>Bugfixes - 21.7.2</h1>
<ul>
<li>
<p>Upgrade embedded wheels:</p>
<ul>
<li>pip to <code>26.2.1</code> from <code>26.2</code>
(:issue:<code>3206</code>)</li>
</ul>
</li>
</ul>
<hr />
<p>v21.7.1 (2026-07-30)</p>
<hr />
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pypa/virtualenv/commit/d32f44cd7ce0407e47486a7c216b37a00566e111"><code>d32f44c</code></a>
release 21.7.2</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/eb997d3262a8655d27f78d77562a361e8410076f"><code>eb997d3</code></a>
Upgrade embedded pip/setuptools/wheel (<a
href="https://redirect.github.com/pypa/virtualenv/issues/3206">#3206</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/9952a89b1d1ee338e67421d887d7badf6adfbe53"><code>9952a89</code></a>
chore(deps): bump pypa/gh-action-pypi-publish from 1.14.1 to 1.14.2 (<a
href="https://redirect.github.com/pypa/virtualenv/issues/3203">#3203</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/a3d3bb84af95336080c2a4c5699d704a39ba4d86"><code>a3d3bb8</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pypa/virtualenv/issues/3202">#3202</a>)</li>
<li>See full diff in <a
href="https://github.com/pypa/virtualenv/compare/21.7.1...21.7.2">compare
view</a></li>
</ul>
</details>
<br />

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/constraints.txt

@@ -331,7 +331,7 @@ uvloop==0.22.1 ; platform_system != "Windows"
     #   -r requirements/lint.in
 valkey==6.1.1
     # via -r requirements/lint.in
-virtualenv==21.7.1
+virtualenv==21.7.2
     # via pre-commit
 wheel==0.47.0
     # via pip-tools

requirements/dev.txt

@@ -321,7 +321,7 @@ uvloop==0.22.1 ; platform_system != "Windows" and implementation_name == "cpytho
     #   -r requirements/lint.in
 valkey==6.1.1
     # via -r requirements/lint.in
-virtualenv==21.7.1
+virtualenv==21.7.2
     # via pre-commit
 wheel==0.47.0
     # via pip-tools

requirements/lint.txt

@@ -164,7 +164,7 @@ uvloop==0.22.1 ; platform_system != "Windows"
     # via -r requirements/lint.in
 valkey==6.1.1
     # via -r requirements/lint.in
-virtualenv==21.7.1
+virtualenv==21.7.2
     # via pre-commit
 yarl==1.24.5
     # via aiohttp