Revert "Use structuredClone instead of JSON.parse(JSON.stringify()) (S7784)"

This reverts commit 2b0dadedd4.

src/components/Discover/Conformance/ConformanceSidebar/ConformanceSelectResult.vue

@@ -373,7 +373,7 @@ emitter.on("actListData", (data) => {
   state.containstTasksData = data;
 });
 emitter.on("actRadioData", (newData) => {
-  const data = structuredClone(newData); // Deep copy the original cases data
+  const data = JSON.parse(JSON.stringify(newData)); // Deep copy the original cases data
 
   const categoryMapping = {
     cfmSeqStart: ["Start", "selectCfmSeqStart", "selectCfmSeqEnd"],