fix: 修复在某些情况下无法打开微应用的问题

resources/assets/js/components/MicroApps/modal.vue

@@ -1,6 +1,6 @@
 <template>
     <div v-transfer-dom :data-transfer="true">
-        <div :class="className">
+        <div :class="className" :style="wrapStyle">
             <transition :name="transitions[0]">
                 <div v-if="shouldRenderInDom" v-show="open" class="micro-modal-mask" :style="maskStyle"></div>
             </transition>
@@ -114,6 +114,9 @@ export default {
             }
             return styleObject;
         },
+        wrapStyle({zIndex}) {
+            return {zIndex}
+        },
         maskStyle({zIndex}) {
             return {zIndex}
         },