Bump @types/google-protobuf from 3.15.10 to 3.15.12 in /packages/clie…

…nt (#824)

Bumps [@types/google-protobuf](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/google-protobuf) from 3.15.10 to 3.15.12.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/google-protobuf)

---
updated-dependencies:
- dependency-name: "@types/google-protobuf"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>