Bump protobufjs from 6.11.3 to 6.11.4 in /unit-test-security-rules-v9#333

dependabot[bot] wants to merge 1 commit intomasterfirebase/quickstart-testing:masterfrom

dependabot/npm_and_yarn/unit-test-security-rules-v9/protobufjs-6.11.4firebase/quickstart-testing:dependabot/npm_and_yarn/unit-test-security-rules-v9/protobufjs-6.11.4Copy head branch name to clipboard