Build(deps): bump the pip-deps group across 1 directory with 4 updates (#285)

Bumps the pip-deps group with 4 updates in the /requirements directory: [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints), [protobuf](https://github.com/protocolbuffers/protobuf), [grpcio](https://github.com/grpc/grpc) and [grpcio-tools](https://github.com/grpc/grpc).


Updates `sphinx-autodoc-typehints` from 3.5.1 to 3.5.2
- [Release notes](https://github.com/tox-dev/sphinx-autodoc-typehints/releases)
- [Commits](tox-dev/sphinx-autodoc-typehints@3.5.1...3.5.2)

Updates `protobuf` from 6.32.1 to 6.33.0
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

Updates `grpcio` from 1.75.1 to 1.76.0
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.75.1...v1.76.0)

Updates `grpcio-tools` from 1.75.1 to 1.76.0
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.75.1...v1.76.0)

---
updated-dependencies:
- dependency-name: sphinx-autodoc-typehints
  dependency-version: 3.5.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-deps
- dependency-name: protobuf
  dependency-version: 6.33.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-deps
- dependency-name: grpcio
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-deps
- dependency-name: grpcio-tools
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-deps
...

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

Author: dependabot[bot]

requirements/requirements_build.txt

@@ -6,9 +6,9 @@ Click>=7.0
 Flask==3.0.3
 numpy>=1.21.5
 requests>=2.22.0
-protobuf==6.32.1
-grpcio==1.75.1
-grpcio-tools==1.75.1
+protobuf==6.33.0
+grpcio==1.76.0
+grpcio-tools==1.76.0
 pytest==8.4.2
 pytest-cov==5.0.0
 pytest-grpc==0.8.0

requirements/requirements_docs.txt

@@ -5,7 +5,7 @@ ansys_sphinx_theme==1.6.3
 pypandoc==1.15
 pytest-sphinx==0.6.3
 sphinx-autobuild==2025.8.25
-sphinx-autodoc-typehints==3.5.1
+sphinx-autodoc-typehints==3.5.2
 sphinx-copybutton==0.5.2
 sphinx-gallery==0.19.0
 sphinx-notfound-page==1.1.0