Bump protobufjs from 7.4.0 to 7.5.6 in /auth-activity-feeds/functions#752

dependabot[bot] wants to merge 1 commit intomainGetStream/stream-firebase-extensions:mainfrom

dependabot/npm_and_yarn/auth-activity-feeds/functions/protobufjs-7.5.5GetStream/stream-firebase-extensions:dependabot/npm_and_yarn/auth-activity-feeds/functions/protobufjs-7.5.5Copy head branch name to clipboard