Revert "Mitigate caches being evicted before they can be downloaded"

This reverts commit 1279e8d41c.

src/api-client.ts

@@ -249,7 +249,6 @@ export interface ActionsCacheItem {
   created_at?: string;
   id?: number;
   key?: string;
-  last_accessed_at?: string;
   size_in_bytes?: number;
 }