chore: more informative skip message

Author: karel-rehor

tests/test_influxdb_client_3_integration.py

@@ -387,7 +387,7 @@ def retry_cb(args, data, excp):
         self.assertIsInstance(ErrorResult["rx"], MaxRetryError)
         self.assertIsInstance(ErrorResult["rx"].reason, Url3TimeoutError)
 
-    @pytest.mark.skip(reason="flaky in CircleCI")
+    @pytest.mark.skip(reason="flaky in CircleCI - server often responds in less than 1 millisecond.")
     def test_query_timeout(self):
         localClient = InfluxDBClient3(
             host=self.host,