Build(deps-dev): bump tox from 4.14.2 to 4.15.0 (#110)

Bumps [tox](https://github.com/tox-dev/tox) from 4.14.2 to 4.15.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/tox-dev/tox/releases">tox's
releases</a>.</em></p>
<blockquote>
<h2>4.15.0</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>Remove duplicated and misleading configuration section by <a
href="https://github.com/jugmac00"><code>@​jugmac00</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3251">tox-dev/tox#3251</a></li>
<li>Fix dropped leading characters <code>c</code> from constraints'
packages by <a
href="https://github.com/jugmac00"><code>@​jugmac00</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3250">tox-dev/tox#3250</a></li>
<li>Fix type-checking by <a
href="https://github.com/stefanor"><code>@​stefanor</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3260">tox-dev/tox#3260</a></li>
<li>Update installation.rst by <a
href="https://github.com/shenxianpeng"><code>@​shenxianpeng</code></a>
in <a
href="https://redirect.github.com/tox-dev/tox/pull/3257">tox-dev/tox#3257</a></li>
<li>Allow appending to deps with the command line by <a
href="https://github.com/stefanor"><code>@​stefanor</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3259">tox-dev/tox#3259</a></li>
<li>Support multiple override appends by <a
href="https://github.com/amitschang"><code>@​amitschang</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3261">tox-dev/tox#3261</a></li>
<li>Add bang to invert exit code by <a
href="https://github.com/sillydan1"><code>@​sillydan1</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3271">tox-dev/tox#3271</a></li>
<li>fix(parser): Fix --discover parsed incorrectly from env by <a
href="https://github.com/mimre25"><code>@​mimre25</code></a> in <a
href="https://redirect.github.com/tox-dev/tox/pull/3274">tox-dev/tox#3274</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/shenxianpeng"><code>@​shenxianpeng</code></a>
made their first contribution in <a
href="https://redirect.github.com/tox-dev/tox/pull/3257">tox-dev/tox#3257</a></li>
<li><a
href="https://github.com/amitschang"><code>@​amitschang</code></a> made
their first contribution in <a
href="https://redirect.github.com/tox-dev/tox/pull/3261">tox-dev/tox#3261</a></li>
<li><a href="https://github.com/sillydan1"><code>@​sillydan1</code></a>
made their first contribution in <a
href="https://redirect.github.com/tox-dev/tox/pull/3271">tox-dev/tox#3271</a></li>
<li><a href="https://github.com/mimre25"><code>@​mimre25</code></a> made
their first contribution in <a
href="https://redirect.github.com/tox-dev/tox/pull/3274">tox-dev/tox#3274</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/tox-dev/tox/compare/4.14.2...4.15.0">https://github.com/tox-dev/tox/compare/4.14.2...4.15.0</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/tox-dev/tox/blob/main/docs/changelog.rst">tox's
changelog</a>.</em></p>
<blockquote>
<h2>v4.15.0 (2024-04-26)</h2>
<p>Features - 4.15.0</p>
<pre><code>- Add support for multiple appending override options (-x,
--override) on command line - by :user:`amitschang`. (:issue:`3261`)
- Add support for inverting exit code success criteria using bang (!)
(:issue:`3271`)
<p>Bugfixes - 4.15.0
</code></pre></p>
<ul>
<li>Fix issue that the leading character <code>c</code> was dropped from
packages in constraints files - by :user:<code>jugmac00</code>.
(:issue:<code>3247</code>)</li>
<li>Allow appending to <code>deps</code> with <code>--override
testenv.deps+=foo</code> - by :user:<code>stefanor</code>.
(:issue:<code>3256</code>)</li>
<li>Fix non-existing branch <code>rewrite</code> in the documentation to
<code>main</code>. (:issue:<code>3257</code>)</li>
<li>Update test typing for build 1.2.0, which has an explicit
<code>Distribution</code> type - by :user:<code>stefanor</code>.
(:issue:<code>3260</code>)</li>
<li>Fix broken input parsing for <code>--discover</code> flag. - by
:user:<code>mimre25</code> (:issue:<code>3272</code>)</li>
</ul>
<p>Improved Documentation - 4.15.0</p>
<pre><code>- Rephrase ``--discover`` flag's description to avoid
confusion between paths and executables. - by :user:`mimre25`
(:issue:`3274`)
</code></pre>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/tox-dev/tox/commit/261b4ca55686059489b1314c440f0e2fca21aca5"><code>261b4ca</code></a>
release 4.15.0</li>
<li><a
href="https://github.com/tox-dev/tox/commit/c54dfbd9ad4aad9f0ef5503b7dff2558cdf64208"><code>c54dfbd</code></a>
fix(parser): Fix --discover parsed incorrectly from env (<a
href="https://redirect.github.com/tox-dev/tox/issues/3274">#3274</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/809e10f9871e75cf7b07063f47393f9c10861174"><code>809e10f</code></a>
Add bang to invert exit code (<a
href="https://redirect.github.com/tox-dev/tox/issues/3271">#3271</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/822c9d07699aa090fb8d37cb94247ea0d085125b"><code>822c9d0</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/tox-dev/tox/issues/3267">#3267</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/0e5a3dbb9a1c7eb1df56421cc4bca5e187626ccd"><code>0e5a3db</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/tox-dev/tox/issues/3265">#3265</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/f5850c0d3a893cbb6d9de192fe8e6e857573499b"><code>f5850c0</code></a>
Support multiple override appends (<a
href="https://redirect.github.com/tox-dev/tox/issues/3261">#3261</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/c2be62972e7f7b3e79260e5c96e4fe5bf76f5929"><code>c2be629</code></a>
Allow appending to deps with the command line (<a
href="https://redirect.github.com/tox-dev/tox/issues/3259">#3259</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/d28a9ee0ea28b2356b24a0d0e0ed70c0141d41cc"><code>d28a9ee</code></a>
Update installation.rst (<a
href="https://redirect.github.com/tox-dev/tox/issues/3257">#3257</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/a19a9467cfae5a0fc2c1b6faf1845d412898c693"><code>a19a946</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/tox-dev/tox/issues/3258">#3258</a>)</li>
<li><a
href="https://github.com/tox-dev/tox/commit/a22fe8ffce73acdfc2aefd70228ede0337aac19b"><code>a22fe8f</code></a>
Fix type-checking (<a
href="https://redirect.github.com/tox-dev/tox/issues/3260">#3260</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/tox-dev/tox/compare/4.14.2...4.15.0">compare
view</a></li>
</ul>
</details>
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</details>

pyproject.toml

@@ -86,7 +86,7 @@ optional = true
 coverage = {version = '^7.5.0', extras = ['toml',]}
 pytest = '^8.1.2'
 pytest-cov = '^5.0.0'
-tox = '^4.14.2'
+tox = '^4.15.0'
 tox-gh-actions = '^3.2.0'