[6.14.z] Bump sphinx from 7.3.7 to 7.4.4 (#15670)

requirements-optional.txt

@@ -5,7 +5,7 @@ redis==5.0.7
 pre-commit==3.7.1
 
 # For generating documentation.
-sphinx==7.3.7
+sphinx==7.4.4
 sphinx-autoapi==3.1.2
 
 # For 'manage' interactive shell