Merge pull request #370 from fortran-lang/dependabot/github_actions/peaceiris/actions-gh-pages-4

build(deps): bump peaceiris/actions-gh-pages from 3 to 4

Author: gnikit

.github/workflows/docs.yml

@@ -11,7 +11,7 @@ jobs:
           pre-build-command: "pip install .[docs]"
           docs-folder: "docs/"
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}