fix: update release tarball destination path in publish workflow (#15869)

Author: elevatebart

.github/workflows/publish-design-system.yml

@@ -112,7 +112,7 @@ jobs:
         run: npm publish --workspace @kestra-io/${{ inputs.package }} --access public
 
       - name: Create release tarball
-        run: npm pack --workspace @kestra-io/${{ inputs.package }} --pack-destination ui/packages/design-system
+        run: npm pack --workspace @kestra-io/${{ inputs.package }} --pack-destination packages/design-system
 
       - name: Create GitHub Release
         working-directory: .