fix(caching): properly respect ttl for all cache levels

ts/levelcache.classes.cache.s3manager.ts

@@ -64,7 +64,18 @@ export class CacheS3Manager extends AbstractCache {
     return false;
   }
 
-  public async clean() {
+  public async deleteCacheEntryByKey(keyArg: string) {
+    if(this.status === 'active') {
+      await this.s3CacheDir.fastRemove(encodeURIComponent(keyArg));
+    }
+  }
+
+  /**
+   * clean outdated
+   */
+  public async cleanOutdated() {}
+
+  public async cleanAll() {
     await this.s3CacheDir.deleteWithAllContents();
   }
 }