Update dependency com.google.errorprone:error_prone_annotations to v2.50.0 (branch_9x)

Author: solrbot

versions.props

@@ -11,7 +11,7 @@ com.github.ben-manes.caffeine:caffeine=3.2.4
 com.github.spotbugs:*=4.8.6
 com.github.stephenc.jcip:jcip-annotations=1.0-1
 com.google.cloud:google-cloud-bom=0.265.0
-com.google.errorprone:*=2.31.0
+com.google.errorprone:*=2.50.0
 com.google.guava:guava=33.6.0-jre
 com.google.protobuf:*=4.35.1
 com.google.re2j:re2j=1.8