chore(deps): update peaceiris/actions-gh-pages digest to 84c30a8

Author: renovate[bot]

.github/workflows/docs.yaml

@@ -37,7 +37,7 @@ jobs:
         run: pnpm build:docs
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4
+        uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs