message: don't store cache in localStorage
diff: @@ -115,13 +115,9 @@ export const putBadgesOnTopOfAvatars = makeBTDModule(({TD, settings}) => {
  requested_date: number;
  };
  - const relationshipCache = JSON.parse(localStorage.getItem('btd-relationship-cache') || '{}') as {
  + const relationshipCache: {
  [k: string]: CachedRelationship | undefined;
  - };
  -
  - window.addEventListener('beforeunload', () => {
  - localStorage.setItem('btd-relationship-cache', JSON.stringify(relationshipCache));
  - });
  + } = {};
  async function getRelationForUserAndClient(
  client: TweetDeckControllerClient,
  