Build(deps): bump the pip-deps group in /requirements with 2 updates

Bumps the pip-deps group in /requirements with 2 updates: [protobuf](https://github.com/protocolbuffers/protobuf) and [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme).


Updates `protobuf` from 6.33.5 to 7.34.0
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

Updates `ansys-sphinx-theme` from 1.7.0 to 1.7.1
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v1.7.0...v1.7.1)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 7.34.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: pip-deps
- dependency-name: ansys-sphinx-theme
  dependency-version: 1.7.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/requirements_build.txt

@@ -6,7 +6,7 @@ Click>=7.0
 Flask==3.0.3
 numpy>=1.21.5
 requests>=2.22.0
-protobuf==6.33.5
+protobuf==7.34.0
 grpcio==1.78.0
 grpcio-tools==1.78.0
 pytest==9.0.2

requirements/requirements_docs.txt

@@ -1,7 +1,7 @@
 Sphinx==8.2.3
 jupyter_sphinx==0.5.3
 numpydoc==1.10.0
-ansys_sphinx_theme==1.7.0
+ansys_sphinx_theme==1.7.2
 pypandoc==1.16.2
 pytest-sphinx==0.7.1
 sphinx-autobuild==2025.8.25