build(deps-dev): bump grpcio from 1.68.0 to 1.68.1 (#208)

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:development
  update-type: version-update:semver-patch
...

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

dev-requirements.txt

@@ -24,7 +24,7 @@ googleapis-common-protos==1.66.0
     # via
     #   opentelemetry-exporter-otlp-proto-grpc
     #   opentelemetry-exporter-otlp-proto-http
-grpcio==1.68.0
+grpcio==1.68.1
     # via
     #   opentelemetry-exporter-otlp-proto-grpc
     #   oteltest