chore: async test

Author: shortcuts

templates/python/api.mustache

@@ -98,11 +98,11 @@ class {{classname}}{{#isSyncClient}}Sync{{/isSyncClient}}:
         return self._transporter.close()
     {{/isSyncClient}}
 
-    def set_client_api_key(self, api_key: str) -> None:
+    {{^isSyncClient}}async {{/isSyncClient}} set_client_api_key(self, api_key: str) -> None:
         """Sets a new API key to authenticate requests."""
         self._transporter.config.set_client_api_key(api_key)
 
-    def add_user_agent(self, segment: str, version: Optional[str] = None) -> None:
+    {{^isSyncClient}}async {{/isSyncClient}} add_user_agent(self, segment: str, version: Optional[str] = None) -> None:
         """adds a segment to the default user agent, and update the headers sent with each requests as well"""
         self._transporter.config.add_user_agent(segment, version)