fix: Handle window.location redefinition errors in tests

Use Reflect.deleteProperty to properly remove location property before redefining it

Author: felixweinberger

client/src/utils/__tests__/configUtils.test.ts

@@ -10,6 +10,9 @@ import { InspectorConfig } from "../../lib/configurationTypes";
 
 // Helper to mock window.location
 function mockWindowLocation(href: string) {
+  // Delete the property first if it exists and is configurable
+  Reflect.deleteProperty(window, "location");
+
   Object.defineProperty(window, "location", {
     value: { ...window.location, href },
     writable: true,