fix: test with existing tag input

Author: lovisaberggren

.github/workflows/ipa-release.yml

@@ -8,9 +8,9 @@ on:
         type: boolean
         required: false
         default: true
-#      use_existing_tag:
-#        description: 'Set value to `true` to use an existing tag for the release process, default is `false`'
-#        default: 'false'
+      use_existing_tag:
+        description: 'Set value to `true` to use an existing tag for the release process, default is `false`'
+        default: 'false'
   push: 
     branches:
       - main