Fix GitHub Actions Failure by Updating Test Code for PreviousGtidsEvent (#468)

Co-authored-by: cucuridas <[email protected]>

Author: why-arong

Diff for: pymysqlreplication/tests/test_basic.py

@@ -31,9 +31,9 @@ def ignoredEvents(self):
         return [GtidEvent, PreviousGtidsEvent]
 
     def test_allowed_event_list(self):
-        self.assertEqual(len(self.stream._allowed_event_list(None, None, False)), 23)
-        self.assertEqual(len(self.stream._allowed_event_list(None, None, True)), 22)
-        self.assertEqual(len(self.stream._allowed_event_list(None, [RotateEvent], False)), 22)
+        self.assertEqual(len(self.stream._allowed_event_list(None, None, False)), 24)
+        self.assertEqual(len(self.stream._allowed_event_list(None, None, True)), 23)
+        self.assertEqual(len(self.stream._allowed_event_list(None, [RotateEvent], False)), 23)
         self.assertEqual(len(self.stream._allowed_event_list([RotateEvent], None, False)), 1)
 
     def test_read_query_event(self):