替换阿里支付ACP功能中的图片资源，删除旧的JPEG格式并添加新的PNG格式

src/views/adweb/payments/AdwebPayments.vue

@@ -15,7 +15,7 @@
       </a-col>
       <a-col :span="12" v-if="acpUrl">
         <div class="wrap new">
-          <img src="../../../assets/payments/alibaba.jpg" />
+          <img src="../../../assets/payments/alibaba.png" />
           <div class="content">
             <p class="title">阿里支付ACP</p>
             <p class="describe">阿里跨境支付解决方案，支持多币种收款，安全便捷的跨境支付体验</p>