tweak diff ignore

Author: hjwp

tests/test_chapter_22_outside_in.py

@@ -38,7 +38,7 @@ def test_listings_and_commands_and_output(self):
             self.recognise_listing_and_process_it()
 
         self.assert_all_listings_checked(self.listings)
-        self.check_final_diff(ignore=["moves", "Generated by Django 1.11"])
+        self.check_final_diff(ignore=["moves", "Generated by Django 4"])
 
 
 if __name__ == "__main__":