Upgrade upload-artifact action to version 4

Author: rept0id

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
      run: pnpm run build
 
    - name: Upload dist folder
-     uses: actions/upload-artifact@v3
+     uses: actions/upload-artifact@v4
      with:
       name: astro-dist
       path: dist/