Bump coverage from 7.6.3 to 7.6.4 (#61)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.3 to
7.6.4.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst">coverage's
changelog</a>.</em></p>
<blockquote>
<h2>Version 7.6.4 — 2024-10-20</h2>
<ul>
<li>fix: multi-line <code>with</code> statements could cause contained
branches to be
incorrectly marked as missing (<code>issue 1880</code>_). This is now
fixed.</li>
</ul>
<p>.. _issue 1880: <a
href="https://redirect.github.com/nedbat/coveragepy/issues/1880">nedbat/coveragepy#1880</a></p>
<p>.. _changes_7-6-3:</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/nedbat/coveragepy/commit/f24f76bbcebf21737433445eab2cd7722291e3db"><code>f24f76b</code></a>
docs: sample HTML for 7.6.4</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/96e10f791857b87d6a741cdbb3ea2c5a851432d5"><code>96e10f7</code></a>
docs: prep for 7.6.4</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/b8c236aa620f31134405aa2876e5922a8db053d3"><code>b8c236a</code></a>
fix: multi-line with-statements exit correctly. <a
href="https://redirect.github.com/nedbat/coveragepy/issues/1880">#1880</a></li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/64b7a45de6004fecb9b6c149ff412466831a3076"><code>64b7a45</code></a>
docs: another discord reference</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/68d74277cb241434a54d5b7e11bfd7ec837cb7ba"><code>68d7427</code></a>
docs: Python Discord</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/43adcea4ce982440511cda579b9885b5dab2acfa"><code>43adcea</code></a>
build: include 3.14 in the usual Pythons</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/fb2b49fb1beb810c6d7ee1cfbbf75a3ff8574fbf"><code>fb2b49f</code></a>
build: github_releases can update older releases, and pauses to get the
sorti...</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/ca550cae485542d43d082d7ecd2b15c35306e717"><code>ca550ca</code></a>
3.0b2 wasn't correctly titled</li>
<li><a
href="https://github.com/nedbat/coveragepy/commit/debcc77cafff1e9d4595384cdc02c71a7b43fca0"><code>debcc77</code></a>
build: bump version</li>
<li>See full diff in <a
href="https://github.com/nedbat/coveragepy/compare/7.6.3...7.6.4">compare
view</a></li>
</ul>
</details>
<br />


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