Change create release drafts instead of automatically adding them as new releases

This way the release can first be checked before it is marked to be visible for the public

Author: JohannesDeml

.github/workflows/release.yml

@@ -119,6 +119,7 @@ jobs:
             [${{ needs.variables.outputs.TAG }} Demo](https://deml.io/experiments/unity-webgl/${{ needs.variables.outputs.TAG }}/)
             [${{ needs.variables.outputs.TAG }}-minsize Demo](https://deml.io/experiments/unity-webgl/${{ needs.variables.outputs.TAG }}-minsize/)
             [${{ needs.variables.outputs.TAG }}-urp Demo](https://deml.io/experiments/unity-webgl/${{ needs.variables.outputs.TAG }}-urp/)
+          draft: true
 
 
   deployOnServer: