Bump com.google.errorprone:error_prone_core from 2.30.0 to 2.31.0

Bumps [com.google.errorprone:error_prone_core](https://github.com/google/error-prone) from 2.30.0 to 2.31.0.
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.30.0...v2.31.0)

---
updated-dependencies:
- dependency-name: com.google.errorprone:error_prone_core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -48,7 +48,7 @@
     <aspectj.version>1.9.21</aspectj.version>
     <mavenVersion>3.6.3</mavenVersion>
     <minimalMavenBuildVersion>${mavenVersion}</minimalMavenBuildVersion>
-    <errorprone.version>2.30.0</errorprone.version>
+    <errorprone.version>2.31.0</errorprone.version>
     <eclipse.sisu.version>0.9.0.M3</eclipse.sisu.version>
     <sisuMavenPluginVersion>${eclipse.sisu.version}</sisuMavenPluginVersion>
     <trimStackTrace>false</trimStackTrace>