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

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tests/cores/mega/test_base_statistics.py

@@ -17,9 +17,9 @@
     register_statistics,
     statistics_dict,
 )
-
 from comps.cores.mega.base_statistics import collect_all_statistics
 
+
 @register_microservice(name="s1", host="0.0.0.0", port=8083, endpoint="/v1/add")
 
 SVC1 = "opea_service@s1_add"