Bump grpc-stubs from 1.53.0.3 to 1.53.0.4 (#492)

Bumps [grpc-stubs](https://github.com/shabbyrobe/grpc-stubs) from 1.53.0.3 to 1.53.0.4.
- [Commits](shabbyrobe/grpc-stubs@1.53.0.3...1.53.0.4)

---
updated-dependencies:
- dependency-name: grpc-stubs
  dependency-type: direct:development
  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>