Update imagebuilder_snapshots.yml

Author: naoki66

.github/workflows/imagebuilder_snapshots.yml

@@ -94,7 +94,7 @@ jobs:
       uses: actions/upload-artifact@main
       if: steps.organize.outputs.status == 'success' && !cancelled()
       with:
-        name: immortalwrt-imagebuilder-x86-64.Linux-x86_64-${{ env.FILE_DATE }}
+        name: imagebuilder-snapshots-x86-64-${{ env.FILE_DATE }}
         path: ${{ env.FIRMWARE }}
 
     - name: 创建 release 标签