Img: delete referrerpolicy prop (#22651)

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

Author: xinguanhua

packages/image/src/image-viewer.vue

@@ -43,7 +43,6 @@
           :key="url"
           :src="currentImg"
           :style="imgStyle"
-          referrerpolicy='no-referrer'
           @load="handleImgLoad"
           @error="handleImgError"
           @mousedown="handleMouseDown">