CLOUD-727: Bump google.golang.org/grpc from 1.69.2 to 1.69.4#805

dependabot[bot] wants to merge 1 commit intomainpercona/percona-server-mysql-operator:mainfrom

dependabot/go_modules/google.golang.org/grpc-1.69.4percona/percona-server-mysql-operator:dependabot/go_modules/google.golang.org/grpc-1.69.4Copy head branch name to clipboard