Bump com.google.errorprone:error_prone_core from 2.27.0 to 2.27.1

Bumps [com.google.errorprone:error_prone_core](https://github.com/google/error-prone) from 2.27.0 to 2.27.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/google/error-prone/releases">com.google.errorprone:error_prone_core's releases</a>.</em></p>
<blockquote>
<h2>Error Prone 2.27.1</h2>
<p>This release contains all of the changes in <a href="https://github.com/google/error-prone/releases/tag/v2.27.0">2.27.0</a>, plus a bug fix to <a href="https://errorprone.info/bugpattern/ClassInitializationDeadlock"><code>ClassInitializationDeadlock</code></a> (<a href="https://redirect.github.com/google/error-prone/issues/4378">google/error-prone#4378</a>)</p>
<p>Full Changelog: <a href="https://github.com/google/error-prone/compare/v2.27.0...v2.27.1">https://github.com/google/error-prone/compare/v2.27.0...v2.27.1</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/google/error-prone/commit/464bb93d292123c750fe107984dcefc6f0905f00"><code>464bb93</code></a> Release Error Prone 2.27.1</li>
<li><a href="https://github.com/google/error-prone/commit/bc3309a7dbe95d006ee190fb36f2d654779858d4"><code>bc3309a</code></a> Flag comparisons of <code>SomeEnum.valueOf(...)</code> to <code>null</code>.</li>
<li><a href="https://github.com/google/error-prone/commit/6a8f4936b20e0a432d73930dac5f78517103af2f"><code>6a8f493</code></a> Don't scan into nested enums in ClassInitializationDeadlock</li>
<li><a href="https://github.com/google/error-prone/commit/c8df502ab7cc8ce16b1a2e53533e7c247eba4a85"><code>c8df502</code></a> Make the logic of detecting at least one allowed usage more explicit.</li>
<li>See full diff in <a href="https://github.com/google/error-prone/compare/v2.27.0...v2.27.1">compare view</a></li>
</ul>
</details>
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</details>

Fixes #340

COPYBARA_INTEGRATE_REVIEW=#340 from google:dependabot/maven/com.google.errorprone-error_prone_core-2.27.1 7176b42
PiperOrigin-RevId: 630401610

pom.xml

@@ -98,7 +98,7 @@
     <auto-common.version>1.2.2</auto-common.version>
     <java.version>1.8</java.version>
     <guava.version>33.2.0-jre</guava.version>
-    <errorprone.version>2.27.0</errorprone.version>
+    <errorprone.version>2.27.1</errorprone.version>
   </properties>
 
   <dependencyManagement>