Backport PR #55159 on branch 2.1.x (DOCS: temporary pin pydata-sphinx-theme to 0.13) (#55161)

Backport PR #55159: DOCS: temporary pin pydata-sphinx-theme to 0.13

Co-authored-by: Joris Van den Bossche <[email protected]>

Author: meeseeksmachine

environment.yml

@@ -84,7 +84,7 @@ dependencies:
   - google-auth
   - natsort  # DataFrame.sort_values doctest
   - numpydoc
-  - pydata-sphinx-theme
+  - pydata-sphinx-theme=0.13
   - pytest-cython  # doctest
   - sphinx
   - sphinx-design

requirements-dev.txt

@@ -59,7 +59,7 @@ gitdb
 google-auth
 natsort
 numpydoc
-pydata-sphinx-theme
+pydata-sphinx-theme==0.13
 pytest-cython
 sphinx
 sphinx-design