chore(php): [Many APIs] remove "no check-in" protobuf header#8995

bshaffer merged 8 commits into

maingoogleapis/google-cloud-php:mainfrom

owl-bot-copy-1c8dac272a1e35241540googleapis/google-cloud-php:owl-bot-copy-1c8dac272a1e35241540Copy head branch name to clipboard