Chore: frontend infrastructure upgrade (#16420)

Co-authored-by: NFish <douxc512@gmail.com>
Co-authored-by: zxhlyh <jasonapring2015@outlook.com>
Co-authored-by: twwu <twwu@dify.ai>
Co-authored-by: jZonG <jzongcode@gmail.com>

web/app/components/base/prompt-editor/plugins/placeholder.tsx

@@ -16,8 +16,8 @@ const Placeholder = ({
   return (
     <div className={cn(
       className,
-      'absolute top-0 left-0 h-full w-full text-sm text-components-input-text-placeholder select-none pointer-events-none',
-      compact ? 'leading-5 text-[13px]' : 'leading-6 text-sm',
+      'pointer-events-none absolute left-0 top-0 h-full w-full select-none text-sm text-components-input-text-placeholder',
+      compact ? 'text-[13px] leading-5' : 'text-sm leading-6',
     )}>
       {value || t('common.promptEditor.placeholder')}
     </div>