fix: fix login API error message

the login API does not return an error message

Change-Id: I76be8ca033effe8da98b6e0f5281561b183b6266

skyline_apiserver/api/v1/login.py

@@ -54,7 +54,6 @@ async def _get_projects_and_unscope_token(
     token: Optional[str] = None,
     project_enabled: bool = False,
 ) -> Tuple[List[Any], str]:
-    try:
     auth_url = await utils.get_endpoint(
         region=region,
         service="keystone",
@@ -87,11 +86,6 @@ async def _get_projects_and_unscope_token(
 
     project_scope = unscope_client.auth.projects()
     unscope_token = token if token else session.get_token()
-    except Exception as e:
-        raise HTTPException(
-            status_code=status.HTTP_401_UNAUTHORIZED,
-            detail=str(e),
-        )
 
     if project_enabled:
         project_scope = [scope for scope in project_scope if scope.enabled]