update toml file

Author: kumarijy

modules/openvino_code/server/pyproject.toml

@@ -27,7 +27,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 119
-target_versions = ['py310', 'py311']
+target_version = ['py310']
 
 [tool.ruff]
 lint.ignore = ["C901", "E501", "E741", "W605", "F401", "W292"]