fix(接口定义): 修复点击工作空间筛选后，下拉框只剩当前工作空间的选项的缺陷

--bug=1019884 --user=王孝刚 【接口测试】接口用例查看引用关系 - 场景引用，所属工作空间和所属项目筛选后就只剩所选的选项了
https://www.tapd.cn/55049933/s/1299800

api-test/frontend/src/business/definition/components/reference/ShowReference.vue

@@ -164,6 +164,7 @@ export default {
           let data = res.data || [];
           this.total = data.itemCount || 0;
           if (this.workspaceList) {
+            if (this.workspaceFilters.length === 0) {
               this.workspaceFilters = this.workspaceList
                 .filter((workspace) => {
                   return data.listObject.find((i) => i.workspaceId === workspace.id);
@@ -171,10 +172,21 @@ export default {
                 .map((e) => {
                   return { text: e.name, value: e.id };
                 });
+            }
             let workspaceIds = [];
+            if (
+              this.condition.filters &&
+              this.condition.filters.workspace_id &&
+              this.condition.filters.workspace_id.length > 0
+            ) {
+              this.condition.filters.workspace_id.map((item) => {
+                workspaceIds.push(item);
+              });
+            } else {
               this.workspaceFilters.map((item) => {
                 workspaceIds.push(item.value);
               });
+            }
             apiProjectRelated({
               userId: getCurrentUserId(),
               workspaceIds: workspaceIds,