ci(deps): update jamesives/github-pages-deploy-action action to v4.7.5

Author: renovate[bot]

.github/workflows/markdown-slides.yml

@@ -59,7 +59,7 @@ jobs:
           config-file: slides-markdown/config.toml
       - name: Deploy
         if: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/master' }}
-        uses: JamesIves/[email protected].4
+        uses: JamesIves/[email protected].5
         with:
           branch: gh-pages
           folder: slides-markdown/build