Bump JamesIves/github-pages-deploy-action from 4.6.1 to 4.6.3

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.6.1 to 4.6.3.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.6.1...v4.6.3)

---
updated-dependencies:
- dependency-name: JamesIves/github-pages-deploy-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

.github/workflows/publish.yml

@@ -63,7 +63,7 @@ jobs:
           cp -vaT $C_DOC_DIR $DEPLOY_DIR/c
 
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4.6.1
+        uses: JamesIves/github-pages-deploy-action@v4.6.3
         with:
           branch: gh-pages
           folder: ${{ env.DEPLOY_DIR }}