chore(deps): bump protobufjs in /mock-infinite-tracing-server

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 7.2.3 to 7.2.4.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](protobufjs/protobuf.js@protobufjs-v7.2.3...protobufjs-v7.2.4)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>