fix(media-requests): cache statistics responses (#6443)

packages/request-handler/src/media-request-stats.ts

@@ -16,4 +16,6 @@ export const mediaRequestStatsRequestHandler = createIntegrationRequestHandler<
       users: await integrationInstance.getUsersAsync(),
     };
   },
+  cacheTtlMs: 60_000,
+  fallbackToStaleOnError: true,
 });