Pin pydata-sphinx-theme<0.13.0

The extra path checking involved in the light and dark logos in the
html_theme_options isn't compatible with images installed via
html_static_path.

See pydata/pydata-sphinx-theme#1132 (review)

pyproject.toml

@@ -60,7 +60,7 @@ dev = [
 guide = [
     # Theme and extensions for Rubin user guide projects
     "sphinx_design",
-    "pydata-sphinx-theme>=0.10.0",
+    "pydata-sphinx-theme>=0.10.0,<0.13.0",
     "sphinx-autodoc-typehints",
     "sphinx-automodapi",
     "sphinx-copybutton",