[6.15.z] Bump sphinx-autoapi from 3.3.2 to 3.3.3 (#16806)

requirements-optional.txt

@@ -6,7 +6,7 @@ ruff==0.6.9
 
 # For generating documentation.
 sphinx==8.1.3
-sphinx-autoapi==3.3.2
+sphinx-autoapi==3.3.3
 
 # For 'manage' interactive shell
 manage==0.1.15