Update actions/upload-pages-artifact action to v5

Author: renovate[bot]

.github/workflows/upload-legacy-ami.yml

@@ -128,7 +128,7 @@ jobs:
       - name: Describe images
         run: nix run .#describe-images > ./site/images.json
       - name: Upload pages
-        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
+        uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
         with:
           path: ./site
       - name: Deploy pages