build(deps): bump google.golang.org/grpc from 1.67.1 to 1.68.0#399

dependabot[bot] wants to merge 1 commit intomainlinkerd/linkerd2-proxy-api:mainfrom

dependabot/go_modules/google.golang.org/grpc-1.68.0linkerd/linkerd2-proxy-api:dependabot/go_modules/google.golang.org/grpc-1.68.0Copy head branch name to clipboard