Upgrade error-prone to 2.42.0. #15229

Author: dweiss

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ commons-compress = "1.27.1"
 # See ecj-lint.gradle (used for more linting).
 ecj = "I20250926-1800"
 # java linting
-errorprone = "2.41.0"
+errorprone = "2.42.0"
 # markdown documentation generation
 flexmark = "0.64.8"
 # @keep This is GJF version for java source code formatting

versions.lock

@@ -34,10 +34,10 @@
       "com.google.auto.value:auto-value-annotations:1.9" : "90685606,refs=39",
       "com.google.auto:auto-common:1.2.2" : "90685606,refs=39",
       "com.google.code.findbugs:jsr305:3.0.2" : "90685606,refs=39",
-      "com.google.errorprone:error_prone_annotation:2.41.0" : "90685606,refs=39",
-      "com.google.errorprone:error_prone_annotations:2.41.0" : "90685606,refs=39",
-      "com.google.errorprone:error_prone_check_api:2.41.0" : "90685606,refs=39",
-      "com.google.errorprone:error_prone_core:2.41.0" : "90685606,refs=39",
+      "com.google.errorprone:error_prone_annotation:2.42.0" : "90685606,refs=39",
+      "com.google.errorprone:error_prone_annotations:2.42.0" : "90685606,refs=39",
+      "com.google.errorprone:error_prone_check_api:2.42.0" : "90685606,refs=39",
+      "com.google.errorprone:error_prone_core:2.42.0" : "90685606,refs=39",
       "com.google.googlejavaformat:google-java-format:1.27.0" : "90685606,refs=39",
       "com.google.guava:failureaccess:1.0.2" : "90685606,refs=39",
       "com.google.guava:guava:33.4.0-jre" : "90685606,refs=39",