chore(deps): update dependency docs/pydata-sphinx-theme to <0.13.4 (#97)

Co-authored-by: Madhur Tandon <[email protected]>

Author: anaconda-renovate-bot

pyproject.toml

@@ -37,7 +37,7 @@ docs = [
     "sphinx-autobuild<2021.4.0",
     "sphinx-autodoc-typehints<1.20",
     "myst-parser<0.19.3",
-    "pydata-sphinx-theme<0.10.0",
+    "pydata-sphinx-theme<0.13.4",
 ]
 
 [project.scripts]