Bump @protobuf-ts/runtime from 2.9.1 to 2.9.3

Bumps [@protobuf-ts/runtime](https://github.com/timostamm/protobuf-ts/tree/HEAD/packages/runtime) from 2.9.1 to 2.9.3.
- [Release notes](https://github.com/timostamm/protobuf-ts/releases)
- [Commits](https://github.com/timostamm/protobuf-ts/commits/v2.9.3/packages/runtime)

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

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