Update build-N1.yml

.github/workflows/build-N1.yml

@@ -91,7 +91,7 @@ jobs:
           echo "file=$ROOTFS_FILE" >> $GITHUB_OUTPUT
 
       - name: Package armsr-armv8 as ImmortalWrt for N1
-        uses: ophub/flippy-openwrt-actions@main
+        uses: wukongdaily/flippy-openwrt-actions@master
         if: ${{ steps.down.outputs.status }} == 'success' && !cancelled()
         env:
           OPENWRT_ARMVIRT: ${{ steps.find_rootfs.outputs.file }}