Bump protobuf-java from 3.21.7 to 3.21.8 (#4251)

Summary:
Bumps [protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.21.7 to 3.21.8.
<details>
<summary>Commits</summary>
<ul>
<li><a href="dab4d24d44"><code>dab4d24</code></a> Update changelog</li>
<li><a href="4d465ba341"><code>4d465ba</code></a> Updating version.json and repo version numbers to: 21.8</li>
<li><a href="3a0ae1d1eb"><code>3a0ae1d</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10772">#10772</a> from deannagarcia/21.x</li>
<li><a href="dda7ffdc4f"><code>dda7ffd</code></a> Edit toolchain to work with absl dep</li>
<li><a href="4aab0bf621"><code>4aab0bf</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10771">#10771</a> from protocolbuffers/gberg-cp-10770</li>
<li><a href="fa5a9e1035"><code>fa5a9e1</code></a> Auto capitalize enums name in Ruby (<a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10454">#10454</a>) (<a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10763">#10763</a>)</li>
<li><a href="1594ac1a2e"><code>1594ac1</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10770">#10770</a> from protocolbuffers/googleberg-cl-480629524</li>
<li><a href="5d90ef2432"><code>5d90ef2</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10743">#10743</a> from brad0/21_openbsd_platform_macros</li>
<li><a href="0ee5525a75"><code>0ee5525</code></a> Upgrade kokoro to Xcode 14 (<a href="https://github-redirect.dependabot.com/protocolbuffers/protobuf/issues/10732">#10732</a>)</li>
<li><a href="a971d06fc2"><code>a971d06</code></a> 21.x No longer define no_threadlocal on OpenBSD</li>
<li>Additional commits viewable in <a href="https://github.com/protocolbuffers/protobuf/compare/v3.21.7...v3.21.8">compare view</a></li>
</ul>
</details>
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</details>

Pull Request resolved: https://github.com/facebook/flipper/pull/4251

Reviewed By: aigoncharov

Differential Revision: D40673617

Pulled By: passy

fbshipit-source-id: 88316f649ec4c0ccc3584a6d31c5e5db87d11c5c

build.gradle

@@ -104,7 +104,7 @@ ext.deps = [
         okhttp3            : 'com.squareup.okhttp3:okhttp:4.9.3',
         leakcanary         : 'com.squareup.leakcanary:leakcanary-android:1.6.3',
         leakcanary2        : 'com.squareup.leakcanary:leakcanary-android:2.8.1',
-        protobuf           : 'com.google.protobuf:protobuf-java:3.21.7',
+        protobuf           : 'com.google.protobuf:protobuf-java:3.21.8',
         testCore           : 'androidx.test:core:1.4.0',
         testRules          : 'androidx.test:rules:1.4.0',
         // Plugin dependencies