one other cleanup

Author: mgyucht

databricks/sdk/oauth.py

@@ -658,8 +658,6 @@ def noop_credentials(_: any):
             return lambda: {}
 
         config = Config(host=host, credentials_strategy=noop_credentials)
-        if not scopes:
-            scopes = ["all-apis"]
         oidc = config.oidc_endpoints
         if not oidc:
             raise ValueError(f"{host} does not support OAuth")