Remove cache invalidation

Author: jonkafton

frontends/api/src/ssr/usePrefetchWarnings.ts

@@ -45,13 +45,6 @@ export const usePrefetchWarnings = ({
    */
   useEffect(
     () => {
-      /* Invalidate all learning resource queries so they are re-fetched in the client
-       * for session specific data (user list memberships).
-       * This is interim, until the memberships endpoint is implemented in the frontend
-       * TODO remove once complete (see https://github.com/mitodl/hq/issues/5159)
-       */
-      queryClient.invalidateQueries(["learningResources"])
-
       if (process.env.NODE_ENV === "production") {
         return
       }