Bump grpcio in /release/smoke-tests/otel-span-exporter (#2984)

Bumps [grpcio](https://github.com/grpc/grpc) from 1.50.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.50.0...v1.53.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-type: direct:production
...

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

release/smoke-tests/otel-span-exporter/requirements.txt

@@ -3,7 +3,7 @@ certifi==2023.7.22
 charset-normalizer==2.0.9
 Deprecated==1.2.13
 googleapis-common-protos==1.53.0
-grpcio==1.50.0
+grpcio==1.53.0
 idna==3.3
 opentelemetry-api==1.7.1
 opentelemetry-exporter-otlp==1.7.1