Upgrade upload-artifact action to version 4

Author: tmigot

.github/workflows/Deploy-internal.yml

@@ -48,7 +48,7 @@ jobs:
         run: |
           bash .github/workflows/build_tutorial.sh ${{ matrix.tutorial }}
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: markdown/*