Build(deps): bump the pip-deps group in /requirements with 4 updates

Bumps the pip-deps group in /requirements with 4 updates: [grpcio](https://github.com/grpc/grpc), [grpcio-tools](https://github.com/grpc/grpc), [pytest-cov](https://github.com/pytest-dev/pytest-cov) and [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme).


Updates `grpcio` from 1.67.0 to 1.67.1
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.67.0...v1.67.1)

Updates `grpcio-tools` from 1.67.0 to 1.67.1
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.67.0...v1.67.1)

Updates `pytest-cov` from 5.0.0 to 6.0.0
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.0.0)

Updates `ansys-sphinx-theme` from 1.1.7 to 1.2.0
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.1.7...v1.2.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-deps
- dependency-name: grpcio-tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-deps
- dependency-name: pytest-cov
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: pip-deps
- dependency-name: ansys-sphinx-theme
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-deps
...

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

requirements/requirements_build.txt

@@ -7,9 +7,9 @@ Flask==3.0.3
 numpy>=1.21.5
 requests>=2.22.0
 protobuf==5.26.1
-grpcio==1.67.0
-grpcio-tools==1.67.0
+grpcio==1.67.1
+grpcio-tools==1.67.1
 pytest==8.3.3
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 pytest-grpc==0.8.0
 conan>=1.48.0,<2

requirements/requirements_docs.txt

@@ -1,7 +1,7 @@
 Sphinx==8.1.3
 jupyter_sphinx==0.5.3
 numpydoc==1.8.0
-ansys_sphinx_theme==1.1.7
+ansys_sphinx_theme==1.2.0
 pypandoc==1.14
 pytest-sphinx==0.6.3
 sphinx-autobuild==2024.10.3