fix: element-plus部分代码警告优化

src/views/shop/config/components/shopInfo.vue

@@ -39,7 +39,7 @@
           <div class="img_box">
             <canvas ref="canvas" id="QRCode_header" style="width: 80px; height: 80px"></canvas>
             <el-button
-              size="mini"
+              size="small"
               plain
               v-if="form.paymentQrcode"
               @click="downloadCanvas(form.paymentQrcode)"
@@ -64,7 +64,7 @@
               style="width: 80px; height: 80px"
             ></el-image>
             <el-button
-              size="mini"
+              size="small"
               plain
               v-if="form.shopQrcode"
               @click="downloadImgHandle(form.smallQrcode)"