[SPARK-50594][BUILD][INFRA] Align the gRPC-related Python package ver…

…sion and pin protobuf version in `page.yml` and `docs/Dockerfile`

### What changes were proposed in this pull request?
This pr specifies the gRPC-related Python packages version as 1.67.0 in both `page.yml` and `docs/Dockerfile`, and also sets the protobuf version to 5.29.1 to maintain consistency with other testing envs.

### Why are the changes needed?
Unify the Python test dependency versions for grpc and protobuf in test envs

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
Pass GitHub Actions

### Was this patch authored or co-authored using generative AI tooling?
No

Closes #49205 from LuciferYang/page-and-docs-grpc-pb.

Authored-by: yangjie01 <yangjie01@baidu.com>
Signed-off-by: yangjie01 <yangjie01@baidu.com>

.github/workflows/pages.yml

@@ -63,7 +63,7 @@ jobs:
          pip install 'sphinx==4.5.0' mkdocs 'pydata_sphinx_theme>=0.13' sphinx-copybutton nbsphinx numpydoc jinja2 markupsafe 'pyzmq<24.0.0' \
             ipython ipython_genutils sphinx_plotly_directive 'numpy>=1.20.0' pyarrow 'pandas==2.2.3' 'plotly>=4.8' 'docutils<0.18.0' \
             'flake8==3.9.0' 'mypy==1.8.0' 'pytest==7.1.3' 'pytest-mypy-plugins==1.9.3' 'black==23.9.1' \
-            'pandas-stubs==1.2.0.53' 'grpcio==1.62.0' 'grpcio-status==1.62.0' 'grpc-stubs==1.24.11' 'googleapis-common-protos-stubs==2.2.0' \
+            'pandas-stubs==1.2.0.53' 'grpcio==1.67.0' 'grpcio-status==1.67.0' 'protobuf==5.29.1' 'grpc-stubs==1.24.11' 'googleapis-common-protos-stubs==2.2.0' \
             'sphinxcontrib-applehelp==1.0.4' 'sphinxcontrib-devhelp==1.0.2' 'sphinxcontrib-htmlhelp==2.0.1' 'sphinxcontrib-qthelp==1.0.3' 'sphinxcontrib-serializinghtml==1.1.5'
       - name: Install Ruby for documentation generation
         uses: ruby/setup-ruby@v1

dev/spark-test-image/docs/Dockerfile

@@ -86,6 +86,6 @@ RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.9
 RUN python3.9 -m pip install 'sphinx==4.5.0' mkdocs 'pydata_sphinx_theme>=0.13' sphinx-copybutton nbsphinx numpydoc jinja2 markupsafe 'pyzmq<24.0.0' \
   ipython ipython_genutils sphinx_plotly_directive 'numpy>=1.20.0' pyarrow pandas 'plotly>=4.8' 'docutils<0.18.0' \
   'flake8==3.9.0' 'mypy==1.8.0' 'pytest==7.1.3' 'pytest-mypy-plugins==1.9.3' 'black==23.9.1' \
-  'pandas-stubs==1.2.0.53' 'grpcio==1.62.0' 'grpcio-status==1.62.0' 'grpc-stubs==1.24.11' 'googleapis-common-protos-stubs==2.2.0' \
+  'pandas-stubs==1.2.0.53' 'grpcio==1.67.0' 'grpcio-status==1.67.0' 'protobuf==5.29.1' 'grpc-stubs==1.24.11' 'googleapis-common-protos-stubs==2.2.0' \
   'sphinxcontrib-applehelp==1.0.4' 'sphinxcontrib-devhelp==1.0.2' 'sphinxcontrib-htmlhelp==2.0.1' 'sphinxcontrib-qthelp==1.0.3' 'sphinxcontrib-serializinghtml==1.1.5' \
   && python3.9 -m pip cache purge