fix archive including skel/

Author: umbynos

.github/workflows/release.yml

@@ -205,7 +205,7 @@ jobs:
           EOF
 
       - name: Tar bundle to keep permissions
-        run: tar -cvf ArduinoCreateAgent.app.tar skel/ArduinoCreateAgent.app/
+        run: tar -cvf ArduinoCreateAgent.app.tar -C skel/ .
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v3