Update JamesIves/github-pages-deploy-action action to v4.2.1 (#348)

Signed-off-by: Peter <magic@kthx.at>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

.github/workflows/gh-pages.yml

@@ -23,7 +23,7 @@ jobs:
           mkdocs build --verbose --clean
 
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@4.2.0
+        uses: JamesIves/github-pages-deploy-action@4.2.1
         with:
           token: '${{ secrets.GHPAGES_ACTION_DEPLOY_TOKEN_PAT }}'
           git-config-name: '${{ secrets.GHPAGES_ACTION_DEPLOY_GITNAME_PAT }}'