Bump errorProneVersion from 2.19.1 to 2.20.0

Bumps `errorProneVersion` from 2.19.1 to 2.20.0.

Updates `com.google.errorprone:error_prone_annotations` from 2.19.1 to 2.20.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.19.1...v2.20.0)

Updates `com.google.errorprone:error_prone_core` from 2.19.1 to 2.20.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.19.1...v2.20.0)

Updates `com.google.errorprone:error_prone_test_helpers` from 2.19.1 to 2.20.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.19.1...v2.20.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dependencyManagement/build.gradle.kts

@@ -42,7 +42,7 @@ val DEPENDENCY_BOMS = listOf(
 
 val autoServiceVersion = "1.1.1"
 val autoValueVersion = "1.10.2"
-val errorProneVersion = "2.19.1"
+val errorProneVersion = "2.20.0"
 val byteBuddyVersion = "1.14.5"
 val asmVersion = "9.5"
 val jmhVersion = "1.36"