Small fix for building docs in CI/CD and update sphinx (#1674)

**Summarize your change.**
Small fix for new path of the api docs
Update sphinx to 8.1.3 and sphinx-rtd-theme to 3.0.2

Author: lithorus

api_docs/conf.py

@@ -95,7 +95,6 @@
 #
 html_theme_options = {
     'logo_only': True,
-    'display_version': True,
     'prev_next_buttons_location': 'bottom',
     'style_external_links': True,
     'style_nav_header_background': 'white',
@@ -199,7 +198,7 @@
 # -- Options for intersphinx extension ---------------------------------------
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'https://docs.python.org/': None}
+# intersphinx_mapping = {'https://docs.python.org/': None}
 
 # -- Options for todo extension ----------------------------------------------
 

api_docs/requirements.txt

@@ -1,2 +1,2 @@
-sphinx==5.0.0
-sphinx-rtd-theme==1.0.0
+sphinx==8.1.3
+sphinx-rtd-theme==3.0.2

ci/build_sphinx_docs.sh

@@ -3,7 +3,7 @@
 set -e
 
 # Sphinx has some additional requirements
-pip install --user -r requirements.txt -r docs/requirements.txt
+pip install --user -r requirements.txt -r api_docs/requirements.txt
 
 # Must generate Python code from Protos in order for Sphinx to build the docs.
 python -m grpc_tools.protoc -I=proto/ --python_out=pycue/opencue/compiled_proto --grpc_python_out=pycue/opencue/compiled_proto proto/*.proto
@@ -13,4 +13,4 @@ python -m grpc_tools.protoc -I=proto/ --python_out=pycue/opencue/compiled_proto
 python ci/fix_compiled_proto.py pycue/opencue/compiled_proto
 
 # Build the docs and treat warnings as errors
-~/.local/bin/sphinx-build -W -b html -d docs/_build/doctrees docs docs/_build/html
+~/.local/bin/sphinx-build -W -b html -d api_docs/_build/doctrees api_docs api_docs/_build/html