chore(gha): bump actions/deploy-pages from 3 to 4 (#308)

Required additional changes:
    - bump actions/upload-pages-artifact from 2 to 3
    - deploy: add the "actions" permission which is now required

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Thomas Bouffard <27200110+tbouffard@users.noreply.github.com>

.github/workflows/deploy-documentation.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Build documentation
         uses: ./.github/actions/build-documentation
       - name: Upload artifact for GitHub Pages
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: build/docs
 
@@ -40,6 +40,7 @@ jobs:
       contents: read
       pages: write      # to deploy to Pages
       id-token: write   # to verify the deployment originates from an appropriate source
+      actions: read     # to download an artifact uploaded by `actions/upload-pages-artifact@v3`
     # Deploy to the github-pages environment
     environment:
       name: github-pages
@@ -49,4 +50,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4