chore: jsp: also fix artifact action version

Author: srl295

.github/workflows/build-jsp.yml

@@ -80,7 +80,7 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Upload UnicodeJsps.war
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: UnicodeJsps
         path: UnicodeJsps/target/UnicodeJsps.war