Update grpcio-tools requirement from 1.70.0 to 1.71.0 (#254)

Updates the requirements on [grpcio-tools](https://github.com/grpc/grpc) to permit the latest version.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.70.0...v1.71.0)

---
updated-dependencies:
- dependency-name: grpcio-tools
  dependency-version: 1.71.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -24,7 +24,7 @@ classifiers = [
 python = "^3.9"
 protobuf = "5.29.5"
 grpcio = "1.72.1"
-grpcio-tools = "1.70.0"
+grpcio-tools = "1.71.0"
 jsonpickle = ">=3.0,<4.2"
 pymitter = ">=0.4,<1.1"
 typing-extensions = ">=4.11,<4.14"