[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

tests/cores/mega/test_service_orchestrator_streaming.py

@@ -98,7 +98,7 @@ async def test_schedule(self):
         correct = {
             "megaservice_request_latency_count": 1,
             "megaservice_first_token_latency_count": 1,
-            "megaservice_inter_token_latency_count": all_tokens-1,
+            "megaservice_inter_token_latency_count": all_tokens - 1,
         }
         for name, value in correct.items():
             self.assertTrue(name in metrics)