Bump auto-value-annotations from 1.8.1 to 1.8.2 in /factory

Bumps [auto-value-annotations](https://github.com/google/auto) from 1.8.1 to 1.8.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/google/auto/releases">auto-value-annotations's releases</a>.</em></p>
<blockquote>
<h2>AutoValue 1.8.2</h2>
<ul>
<li>Fixed a bug with AutoBuilder and property builder methods. (05ea135)</li>
<li>Generated builder code is now slightly friendly to null-analysis. (f00c32a)</li>
<li>Fixed a problem where <code>@SerializableAutoValue</code> could generate incorrect code for complex types. (689c8d4)</li>
<li>Implicitly exclude Kotlin <code>@metadata</code> annotations from <code>@CopyAnnotations</code> (7d3aa66)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/google/auto/commit/19a86d6ae1cf67c3c2673efd90053be93690352c"><code>19a86d6</code></a> Set version number for auto-value-parent to 1.8.2.</li>
<li><a href="https://github.com/google/auto/commit/04ebf9cf9acd8b92a6460bebccc8d4cfb30b938e"><code>04ebf9c</code></a> Bump kotlin.version from 1.5.20 to 1.5.21 in /value</li>
<li><a href="https://github.com/google/auto/commit/f09743cc4496c356671f8fff255ac7afdfaf7ad4"><code>f09743c</code></a> Annotate <code>com.google.auto.factory</code> for null hygiene.</li>
<li><a href="https://github.com/google/auto/commit/895a4d514fe0aa39a7d48973b6c95e2b3fde7542"><code>895a4d5</code></a> Internal change</li>
<li><a href="https://github.com/google/auto/commit/e72fc7b413eb7176836a4c1eaa074e7214b7e3cc"><code>e72fc7b</code></a> Internal change</li>
<li><a href="https://github.com/google/auto/commit/4f6f782d902776a6e84f8e7723ee3c947d2f249e"><code>4f6f782</code></a> Internal change</li>
<li><a href="https://github.com/google/auto/commit/3b1f4492eb61192fbb48a8927ae2e6e136c0f445"><code>3b1f449</code></a> Avoid wildcards, which confuse our nullness checker.</li>
<li><a href="https://github.com/google/auto/commit/9d79ce1e183556146e4be44c9f2be28a84405c0f"><code>9d79ce1</code></a> Annotate auto-common for nullness.</li>
<li><a href="https://github.com/google/auto/commit/2ee7f62aee5b486e0ed40e86909a00bf20ee203f"><code>2ee7f62</code></a> Rewrite some references to JSpecify <code>@nullable</code> to prevent their being rewrit...</li>
<li><a href="https://github.com/google/auto/commit/c68b2ff843a8206c1c189c4b46f3675d02757597"><code>c68b2ff</code></a> Use more fluent streams constructs.</li>
<li>Additional commits viewable in <a href="https://github.com/google/auto/compare/auto-value-1.8.1...auto-value-1.8.2">compare view</a></li>
</ul>
</details>
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Fixes #1134

COPYBARA_INTEGRATE_REVIEW=#1134 from google:dependabot/maven/factory/com.google.auto.value-auto-value-annotations-1.8.2 99d6b31
PiperOrigin-RevId: 386277940

factory/pom.xml

@@ -37,7 +37,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <auto-service.version>1.0</auto-service.version>
-    <auto-value.version>1.8.1</auto-value.version>
+    <auto-value.version>1.8.2</auto-value.version>
     <java.version>1.8</java.version>
     <guava.version>30.1.1-jre</guava.version>
     <truth.version>1.1.3</truth.version>