Update dependency com.google.errorprone:error_prone_annotations to v2.28.0

Author: renovate[bot]

WORKSPACE

@@ -219,7 +219,7 @@ maven_install(
     artifacts = [
         "com.google.code.findbugs:jsr305:3.0.2",
         "com.google.code.gson:gson:2.11.0",
-        "com.google.errorprone:error_prone_annotations:2.27.1",
+        "com.google.errorprone:error_prone_annotations:2.28.0",
         "com.google.flogger:flogger-system-backend:0.8",
         "com.google.flogger:flogger:0.8",
         "com.google.guava:guava:33.2.1-jre",