chore(deps): bump grpcio from 1.75.1 to 1.76.0 in /backend/python/transformers (#6828)

chore(deps): bump grpcio in /backend/python/transformers

Bumps [grpcio](https://github.com/grpc/grpc) from 1.75.1 to 1.76.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.75.1...v1.76.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

backend/python/transformers/requirements.txt

@@ -1,4 +1,4 @@
-grpcio==1.75.1
+grpcio==1.76.0
 protobuf==6.32.0
 certifi
 setuptools