[CI] JamesIves/github-pages-deploy-action SINGLE_COMMIT

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

.github/workflows/integration.yml

@@ -86,6 +86,7 @@ jobs:
         BRANCH: gh-pages
         FOLDER: build/gh-pages
         CLEAN: true # Automatically remove deleted files from the deploy branch
+        SINGLE_COMMIT: True
 
   dockers:
     name: Docker