Merge pull request #571 from ClimateImpactLab/dependabot/pip/sphinx-8.1.3

Bump sphinx from 7.3.7 to 8.1.3

Author: brews

requirements.txt

@@ -5,7 +5,7 @@ pandas==2.2.3
 scipy==1.14.1
 geopandas==1.0.1
 matplotlib==3.9.0
-Sphinx==7.3.7
+Sphinx==8.1.3
 sphinx-rtd-theme==3.0.1
 pytest==8.3.3
 pytest-cov==5.0.0