Update upload-pages-artifact action to v5.0.0

Author: stefmolin

.github/workflows/static.yml

@@ -50,7 +50,7 @@ jobs:
             cp images/* slides/images/ && \
             cp slides.pdf slides/;
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b  # v4.0.0
+        uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9  # v5.0.0
         with:
           # Upload appropriate files
           path: slides