fix: 修复image-viewer组件滚动穿透的bug (#3146)

Co-authored-by: dadtakesmefly <[email protected]>

Author: dadtakesmefly

src/image-viewer/image-viewer.wxml

@@ -9,6 +9,7 @@
   aria-modal="{{true}}"
   aria-role="dialog"
   aria-label="图片查看器"
+  catchtouchmove="true"
 >
   <view
     class="{{classPrefix}}__mask"