Bump com.google.errorprone:error_prone_core in /docs/examples/errorprone

Bumps [com.google.errorprone:error_prone_core](https://github.com/google/error-prone) from 2.10.0 to 2.33.0.
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.10.0...v2.33.0)

---
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] <[email protected]>

docs/examples/errorprone/build.gradle

@@ -25,11 +25,11 @@ dependencies {
 dependencies {
     // Must use at least version 2.4.0 of Error Prone.
     if (JavaVersion.current() == JavaVersion.VERSION_1_8) {
-        errorprone 'com.google.errorprone:error_prone_core:2.10.0'
+        errorprone 'com.google.errorprone:error_prone_core:2.33.0'
     } else if (JavaVersion.current() < JavaVersion.VERSION_17) {
-        errorprone 'com.google.errorprone:error_prone_core:2.31.0'
+        errorprone 'com.google.errorprone:error_prone_core:2.33.0'
     } else {
-        errorprone 'com.google.errorprone:error_prone_core:2.32.0'
+        errorprone 'com.google.errorprone:error_prone_core:2.33.0'
     }
 }