Bump io.netty:netty-bom from 4.2.7.Final to 4.2.9.Final (#468)

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from
4.2.7.Final to 4.2.9.Final.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/netty/netty/commit/a853a399b5dc976b70d457953741419db0cd45fa"><code>a853a39</code></a>
[maven-release-plugin] prepare release netty-4.2.9.Final</li>
<li><a
href="https://github.com/netty/netty/commit/6d29a4f3436b751be4d23b2264df20e638b77cfa"><code>6d29a4f</code></a>
Add missing publishing config for the bom module</li>
<li><a
href="https://github.com/netty/netty/commit/ea911deea6c3d5aa3815887f4f73a25b3436c05a"><code>ea911de</code></a>
Optimize HTTP startline validation (<a
href="https://redirect.github.com/netty/netty/issues/16030">#16030</a>)</li>
<li><a
href="https://github.com/netty/netty/commit/d7108a36bb0a0668ab7c3aaf399473609a6f579d"><code>d7108a3</code></a>
LocalChannel: Reduce GC by re-using same Runnable (<a
href="https://redirect.github.com/netty/netty/issues/16014">#16014</a>)</li>
<li><a
href="https://github.com/netty/netty/commit/207afcbbc7cfbc69c85cf76373bdf5536d6ff65f"><code>207afcb</code></a>
Fix MpscIntQueue bug (<a
href="https://redirect.github.com/netty/netty/issues/16023">#16023</a>)</li>
<li><a
href="https://github.com/netty/netty/commit/27bfd564612ed657224731eedd3a28d7458d04f6"><code>27bfd56</code></a>
Fix HTTP startline validation (<a
href="https://redirect.github.com/netty/netty/issues/16022">#16022</a>)</li>
<li><a
href="https://github.com/netty/netty/commit/40ab4184d85f812199b1357efaabf49a25cb029b"><code>40ab418</code></a>
[maven-release-plugin] prepare for next development iteration</li>
<li><a
href="https://github.com/netty/netty/commit/e2d9d11c67f418c3d1e76b77dd7b93de36e47787"><code>e2d9d11</code></a>
[maven-release-plugin] prepare release netty-4.2.8.Final</li>
<li><a
href="https://github.com/netty/netty/commit/2f2e437f10267277d0369eb1f81be89dd4654168"><code>2f2e437</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/netty/netty/commit/d011634cf2192efa49457e738757eda55ccc4dcf"><code>d011634</code></a>
Build fixes to allow using the epoll native transport on Android (<a
href="https://redirect.github.com/netty/netty/issues/16016">#16016</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/netty/netty/compare/netty-4.2.7.Final...netty-4.2.9.Final">compare
view</a></li>
</ul>
</details>
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gradle/libs.versions.toml

@@ -5,7 +5,7 @@ dokka = "2.1.0"
 atomicfu = "0.29.0"
 ktlint = "14.0.1"
 kover = "0.9.4"
-netty = "4.2.7.Final"
+netty = "4.2.9.Final"
 mavenPublish = "0.35.0"
 binaryCompatibilityValidatorPlugin = "0.18.1"
 openapi-generator = "7.18.0"