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

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

Author: pre-commit-ci[bot]

tests/model_serving/model_runtime/mlserver/constant.py

@@ -133,4 +133,4 @@
             "contents": {"fp32_contents": [6.7, 3.3, 5.7, 2.1]},
         }
     ],
-}
+}