Bump grpcio from 1.68.0 to 1.68.1 (#165)

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

requirements.txt

@@ -1,3 +1,3 @@
-grpcio==1.68.0
+grpcio==1.68.1
 protobuf==5.29.0
 senzing-abstract==0.1.12