fix(接口测试): 修复首页切换tab时统计归零的情况

--bug=1021625 --user=宋天阳
【接口测试】github#21120，API自动化首页统计信息在切换table页后相关统计信息不可以展示
https://www.tapd.cn/55049933/s/1323927

api-test/frontend/src/business/home/ApiHome.vue

@@ -81,7 +81,7 @@ export default {
       showVersionSelector: false,
     };
   },
-  created() {
+  activated() {
     this.initVersions();
     this.$nextTick(() => {
       this.refreshAllCard();

api-test/frontend/src/business/home/components/dashboard/ApiCaseDashboard.vue

@@ -206,9 +206,6 @@ export default {
       },
     };
   },
-  activated() {
-    this.search();
-  },
   methods: {
     search(versionId) {
       this.loading = true;

api-test/frontend/src/business/home/components/dashboard/ScenarioDashboard.vue

@@ -207,9 +207,6 @@ export default {
       },
     };
   },
-  activated() {
-    this.search();
-  },
   methods: {
     search(versionId) {
       this.loading = true;

api-test/frontend/src/business/home/components/dashboard/ScenarioScheduleDashboard.vue

@@ -160,9 +160,6 @@ export default {
       },
     };
   },
-  activated() {
-    this.search();
-  },
   methods: {
     search(versionId) {
       this.loading = true;