build(deps): bump protobufjs from 6.11.3 to 7.0.0 in /relay-reactjs-chat

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 6.11.3 to 7.0.0.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/protobufjs/protobuf.js/compare/v6.11.3...protobufjs-v7.0.0)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

relay-reactjs-chat/package.json

@@ -8,7 +8,7 @@
     "@testing-library/react": "^13.2.0",
     "@testing-library/user-event": "^14.0.4",
     "js-waku": "^0.24.0",
-    "protobufjs": "^6.11.2",
+    "protobufjs": "^7.0.0",
     "react": "^18.1.0",
     "react-dom": "^18.1.0",
     "react-scripts": "5.0.1"