Bumps [deps/protobuf](https://github.com/google/protobuf) from `b696347` to `b48ba57`.
- [Release notes](https://github.com/google/protobuf/releases)
- [Commits](b696347f80...b48ba578dd
)
---
updated-dependencies:
- dependency-name: deps/protobuf
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>