ci/docs: checkout LFS publication

Author: Borda

.github/workflows/docs-deploy.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: publication
-          fetch-depth: 0
+          lfs: true
       - name: Checkout 🛎️ PR [debugging]
         if: ${{ github.event_name == 'pull_request' }}
         uses: actions/checkout@v4