chore: Update sphinx dependency to version 5.3.0

Author: LacombeLouis

environment.doc.yml

@@ -8,7 +8,7 @@ dependencies:
     - pandas=1.3.5
     - python=3.10
     - scikit-learn=1.5.0
-    - sphinx=7.1.2
+    - sphinx=5.3.0
     - sphinx-gallery=0.16.0
     - sphinx_rtd_theme=2.0.0
     - typing_extensions=4.0.1