Fix CI (#99)

Author: adams85

.github/workflows/js-ci.yml

@@ -46,7 +46,7 @@ jobs:
  - name: 📦Pack
  run: npm pack
 
- - uses: actions/upload-artifact@v2
+ - uses: actions/upload-artifact@v4
  with:
  name: npm-package
  path: configcat-js*.tgz