Bump virtualenv from 20.28.1 to 20.29.0 (aio-libs#10327)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.28.1 to
20.29.0.
<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>20.29.0</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>release 20.28.1 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2818">pypa/virtualenv#2818</a></li>
<li>Makes --python command-line flag take precedence over env var by <a
href="https://github.com/filiplajszczak"><code>@​filiplajszczak</code></a>
in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2821">pypa/virtualenv#2821</a></li>
<li>Add free-threaded Python support by <a
href="https://github.com/robsdedude"><code>@​robsdedude</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2809">pypa/virtualenv#2809</a></li>
<li>Upgrade embeded setuptools by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2823">pypa/virtualenv#2823</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/filiplajszczak"><code>@​filiplajszczak</code></a>
made their first contribution in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2821">pypa/virtualenv#2821</a></li>
<li><a
href="https://github.com/robsdedude"><code>@​robsdedude</code></a> made
their first contribution in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2809">pypa/virtualenv#2809</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.28.1...20.29.0">https://github.com/pypa/virtualenv/compare/20.28.1...20.29.0</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>
<h2>v20.29.0 (2025-01-15)</h2>
<p>Features - 20.29.0</p>
<pre><code>- Add support for selecting free-threaded Python
interpreters, e.g., `python3.13t`. (:issue:`2809`)
<p>Bugfixes - 20.29.0
</code></pre></p>
<ul>
<li>
<p>Upgrade embedded wheels:</p>
<ul>
<li>setuptools to <code>75.8.0</code> from <code>75.6.0</code>
(:issue:<code>2823</code>)</li>
</ul>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pypa/virtualenv/commit/0f6dc41fe3bb598dc485e045dcfe94dfc39e5f99"><code>0f6dc41</code></a>
release 20.29.0</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/ea5e5cbbd994639fc2935cd29b43a1717f9b8cef"><code>ea5e5cb</code></a>
Upgrade embeded setuptools (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2823">#2823</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/b00d59c9308fc0feaf3ea8e62bb2b6223c48c01e"><code>b00d59c</code></a>
Add free-threaded Python support (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2809">#2809</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/bc7a91a5ad0c3d2db52d0976f08c791604cba9c7"><code>bc7a91a</code></a>
Merge pull request <a
href="https://redirect.github.com/pypa/virtualenv/issues/2821">#2821</a>
from filiplajszczak/cli-precedence-2285</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/11995e7348c1813dd210bde7b4d7d277dce5bfbe"><code>11995e7</code></a>
Merge pull request <a
href="https://redirect.github.com/pypa/virtualenv/issues/2819">#2819</a>
from pypa/pre-commit-ci-update-config</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/dc016868118749f097f9647c02d6657919a4e34a"><code>dc01686</code></a>
[pre-commit.ci] pre-commit autoupdate</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/7f450c3e1d9f814ddbe0692363f3916eb6ef96d8"><code>7f450c3</code></a>
Merge pull request <a
href="https://redirect.github.com/pypa/virtualenv/issues/2818">#2818</a>
from pypa/release-20.28.1</li>
<li>See full diff in <a
href="https://github.com/pypa/virtualenv/compare/20.28.1...20.29.0">compare
view</a></li>
</ul>
</details>
<br />


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requirements/constraints.txt

@@ -262,7 +262,7 @@ uvloop==0.21.0 ; platform_system != "Windows"
     #   -r requirements/lint.in
 valkey==6.0.2
     # via -r requirements/lint.in
-virtualenv==20.28.1
+virtualenv==20.29.0
     # via pre-commit
 wait-for-it==2.3.0
     # via -r requirements/test.in

requirements/dev.txt

@@ -253,7 +253,7 @@ uvloop==0.21.0 ; platform_system != "Windows" and implementation_name == "cpytho
     #   -r requirements/lint.in
 valkey==6.0.2
     # via -r requirements/lint.in
-virtualenv==20.28.1
+virtualenv==20.29.0
     # via pre-commit
 wait-for-it==2.3.0
     # via -r requirements/test.in

requirements/lint.txt

@@ -104,5 +104,5 @@ uvloop==0.21.0 ; platform_system != "Windows"
     # via -r requirements/lint.in
 valkey==6.0.2
     # via -r requirements/lint.in
-virtualenv==20.28.1
+virtualenv==20.29.0
     # via pre-commit