修复组件移除时, 状态未修改, 及事件未清空的bug

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wkit",
-  "version": "1.12.0",
+  "version": "1.12.1",
   "type": "module",
   "description": "A library for building fast, lightweight web components.",
   "main": "dist/index.js",

src/index.js

@@ -295,6 +295,7 @@ export class Component extends HTMLElement {
     if (this.keepAlive) {
       nextTick(_ => this.deactivated())
     } else {
+      this[__mounted__] = false
       if (!document.body?.contains(this)) {
         let $events = this.$events
         if ($events) {
@@ -302,6 +303,7 @@ export class Component extends HTMLElement {
             for (let it of $events[name]) {
               unbind(it.el, name, it.listener, it.options)
             }
+            delete $events[name]
           }
         }
         this.removed = true