Update workflow

Author: bsommerfeld

.github/workflows/attach_jar.yml

@@ -50,7 +50,7 @@ jobs:
       - name: Attach Spicetify-UI jar to release
         uses: actions/upload-release-asset@v1
         env:
-          TOKEN: ${{ secrets.SPICETIFY_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.SPICETIFY_TOKEN }}
         with:
           upload_url: ${{ github.event.release.upload_url }}
           asset_path: ./spicetify-ui.jar