fix(activity): 修复暖色主题选中品类胶囊白字浅底不可读

- 选中态背景为浅橙时，capsule-text 改为深橙 #C2410C 并加粗

- 已重新编译并生成 v5 预览二维码

pwuniapp/pages/activity/list.vue

@@ -1125,6 +1125,11 @@ const createActivity = () => {
       background: #FFF7ED;
       border-color: #FED7AA;
       color: #C2410C;
+
+      .capsule-text {
+        color: #C2410C;
+        font-weight: 700;
+      }
     }
   }