Bumps [deps/protobuf](https://github.com/google/protobuf) from `3f7e84f` to `139068b`.
- [Release notes](https://github.com/google/protobuf/releases)
- [Commits](3f7e84f798...139068ba09
)
---
updated-dependencies:
- dependency-name: deps/protobuf
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>