fix: 🐛 修复 Tabs 组件导航地图标题不生效的问题 (#869)

Author: YILS-LIN

src/uni_modules/wot-design-uni/components/wd-tabs/wd-tabs.vue

@@ -104,7 +104,7 @@
             </view>
           </view>
           <view class="wd-tabs__map-header" :style="`${state.mapShow ? '' : 'display:none;'}  ${state.animating ? 'opacity:1;' : ''}`">
-            {{ translate('all') }}
+            {{ mapTitle || translate('all') }}
           </view>
           <view :class="`wd-tabs__map-body ${state.animating ? 'is-open' : ''}`" :style="state.mapShow ? '' : 'display:none'">
             <view class="wd-tabs__map-nav-item" v-for="(item, index) in children" :key="index" @click="handleSelect(index)">