chore: Update CI workflow to include write permissions for pages

Author: Mearman

.github/workflows/ci.yaml

@@ -90,8 +90,8 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     permissions:
-      contents: write
       id-token: write
+      pages: write
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}