Bump grpcio from 1.41.0 to 1.41.1 in /tests

Bumps [grpcio](https://github.com/grpc/grpc) from 1.41.0 to 1.41.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.41.0...v1.41.1)

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

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

tests/requirements.txt

@@ -12,5 +12,5 @@ pytest-html==3.1.1
 pytest-profiling==1.7.0
 more-itertools==8.10.0
 mock==4.0.3
-grpcio==1.41.0
+grpcio==1.41.1
 grpcio-tools==1.41.0