Update @actions/cache and remove overrides

Now that `@actions/cache` has been updated, we can remove our manual
overrides for vulnerable dependencies.

node_modules/@actions/cache/lib/options.d.ts

@@ -34,6 +34,11 @@ export interface DownloadOptions {
      * @default 8
      */
     downloadConcurrency?: number;
+    /**
+     * Indicates whether to use Actions HttpClient with concurrency
+     * for Azure Blob Storage
+     */
+    concurrentBlobDownloads?: boolean;
     /**
      * Maximum time for each download request, in milliseconds (this
      * option only applies when using the Azure SDK)