我安装了最新版本的Semantic-UI，但在使用gulp build构建资产时，编译JS会返回以下错误，而CSS编译得很好。
Building assets
[10:48:00] Created: dist/components/site.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/site.js
[10:48:00] Created: dist/components/form.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/form.js
[10:48:00] Created: dist/components/accordion.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/accordion.js
[10:48:00] Created: dist/components/checkbox.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/checkbox.js
[10:48:00] Created: dist/components/dimmer.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/dimmer.js
我之前在使用Semantic UI的项目中从未遇到过这个问题，所以我不确定是什么导致了这个问题。任何人都可以提出修复建议吗？