fix(deps): [Many APIs] Update the Java code generator (gapic-generator-java) to 2.31.0#10203

suztomo merged 2 commits into

maingoogleapis/google-cloud-java:mainfrom

owl-bot-copy-f0c36c924d868c5192bbgoogleapis/google-cloud-java:owl-bot-copy-f0c36c924d868c5192bbCopy head branch name to clipboard