Bump grpcio from 1.68.0 to 1.68.1

Bumps [grpcio](https://github.com/grpc/grpc) from 1.68.0 to 1.68.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.68.0...v1.68.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -31,7 +31,7 @@ generate-setup-file = false
 [tool.poetry.dependencies]
 # Be as loose as possible if writing a library.
 python = "^3.8"
-grpcio = "^1.68.0"
+grpcio = "^1.68.1"
 filelock = "^3.12.4"
 protobuf = "^5.29.1"
 requests = "^2.31.0"