fixing the doc build error

.gitlab-ci.yml

@@ -110,13 +110,13 @@ python310:
     reports:
       junit: report.xml
 
-# doctest:
-#   stage: test
-#   script:
-#     - cd docs
-#     - pip install -r requirements.txt
-#     - make doc  # needed for _api tests
-#     - make test
+doctest:
+  stage: test
+  script:
+    - cd docs
+    - pip install -r requirements.txt
+    - make doc  # needed for _api tests
+    - make test
 
 
 # ===========================================================

docs/requirements.txt

@@ -12,4 +12,4 @@ sphinx_autodoc_typehints==1.23
 sphinx-tabs==3.4.1
 fancy-collections==0.1.3
 sphinx-design==0.4.1
-pydata-sphinx-theme==0.12.0
+pydata-sphinx-theme==0.13.3