feat: close the popover on mousedown instead of click (#505)

src/components/Popover.vue

@@ -688,7 +688,7 @@ if (typeof document !== 'undefined' && typeof window !== 'undefined') {
  }
  : true)
  } else {
- window.addEventListener('click', handleGlobalClick, true)
+ window.addEventListener('mousedown', handleGlobalClick, true)
  }
 }