Fix doxygen-gh-pages workflow to deploy only on release publish

Author: GOB52

.github/workflows/doxygen-gh-pages.yml

@@ -1,8 +1,8 @@
 name: Deploy Doxygen document on GitHub Pages
-on: [release, workflow_dispatch]
-# branches:
-#   - main
-#   - master
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
 defaults:
   run:
     shell: bash