fix: update collaborator access mode and httpsign (#38894, #38862) (#38895)

backport #38894, partially #38862

services/auth/httpsign.go

@@ -78,8 +78,6 @@ func (h *HTTPSign) Verify(req *http.Request, w http.ResponseWriter, store DataSt
 		return nil, err
 	}
 
-	store.GetData()["IsApiToken"] = true
-
 	log.Trace("HTTP Sign: Logged in user %-v", u)
 
 	return u, nil