Update actions/deploy-pages action to v4

Author: renovate[bot]

.github/workflows/main.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: deployment
-        uses: actions/deploy-pages@ee48c7b82e077d7b8ef30b50a719e6a792a50c9a # v2.0.2
+        uses: actions/deploy-pages@7a9bd943aa5e5175aeb8502edcc6c1c02d398e10 # v4.0.2
 
     environment:
       name: github-pages