Bump the pip group across 1 directory with 3 updates

Bumps the pip group with 3 updates in the / directory: [grpcio-tools](https://github.com/grpc/grpc), [mypy](https://github.com/python/mypy) and [protoc-gen-validate](https://github.com/bufbuild/protoc-gen-validate).


Updates `grpcio-tools` from 1.64.3 to 1.65.5
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.64.3...v1.65.5)

Updates `mypy` from 1.10.1 to 1.11.1
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.10.1...v1.11.1)

Updates `protoc-gen-validate` from 1.0.4 to 1.1.0
- [Release notes](https://github.com/bufbuild/protoc-gen-validate/releases)
- [Changelog](https://github.com/bufbuild/protoc-gen-validate/blob/main/.goreleaser.yaml)
- [Commits](bufbuild/protoc-gen-validate@v1.0.4...v1.1.0)

---
updated-dependencies:
- dependency-name: grpcio-tools
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: pip
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: pip
- dependency-name: protoc-gen-validate
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]