Merge pull request #14615 from mtsymbarov-del/fix/ignore-array-merge-matation

Fixed mutation in ignore Array Merge Function

ui-ngx/src/app/core/utils.ts

@@ -403,7 +403,7 @@ export function mergeDeep<T>(target: T, ...sources: T[]): T {
 
 function ignoreArrayMergeFunc(target: any, sources: any) {
   if (_.isArray(target)) {
-    return sources;
+    return deepClone(sources);
   }
 }