chore: Update actions/deploy-pages action to v4.0.5

Author: seqeralabs-renovate[bot]

.github/workflows/deploy-docs.yml

@@ -53,4 +53,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5