Update JamesIves/github-pages-deploy-action action to v4.6.9 (#1770)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/site-build.yml

@@ -36,7 +36,7 @@ jobs:
           npm run build
       
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@881db5376404c5c8d621010bcbec0310b58d5e29 # v4.6.8
+        uses: JamesIves/github-pages-deploy-action@62fec3add6773ec5dbbf18d2ee4260911aa35cf4 # v4.6.9
         with:
           ssh-key: ${{ secrets.DEPLOY_KEY }}
           branch: gh-pages