Bumps [deps/protobuf](https://github.com/google/protobuf) from `9a1d5df` to `3c0bc69`.
- [Release notes](https://github.com/google/protobuf/releases)
- [Commits](9a1d5dfa4b...3c0bc69033
)
---
updated-dependencies:
- dependency-name: deps/protobuf
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>