upgrade autorest.python 5.8.0 => 5.8.1 (Azure#19289)

Author: msyyc

swagger_to_sdk_config_autorest.json

@@ -2,7 +2,7 @@
   "meta": {
     "autorest_options": {
       "version": "3.4.2",
-      "use": ["@autorest/python@5.8.0", "@autorest/modelerfour@4.19.2"],
+      "use": ["@autorest/python@5.8.1", "@autorest/modelerfour@4.19.2"],
       "python": "",
       "python-mode": "update",
       "sdkrel:python-sdks-folder": "./sdk/.",