Router: Hotfix to update experimental flag

We failed to update the experimental flag in the routing to use the new
useExperimentalFlag hook. This led to the V2 wizard being exposed in
stage-stable. This commit fixes the bug.

src/Router.js

@@ -6,6 +6,7 @@ import { Route, Routes } from 'react-router-dom';
 import EdgeImageDetail from './Components/edge/ImageDetails';
 import ShareImageModal from './Components/ShareImageModal/ShareImageModal';
 import { manageEdgeImagesUrlName } from './Utilities/edge';
+import { useExperimentalFlag } from './Utilities/useExperimentalFlag';
 
 const LandingPage = lazy(() => import('./Components/LandingPage/LandingPage'));
 const CreateImageWizard = lazy(() =>
@@ -18,9 +19,7 @@ const CreateImageWizardV2 = lazy(() =>
 export const Router = () => {
   const edgeParityFlag = useFlag('edgeParity.image-list');
 
-  const experimentalWizard =
-    useFlag('image-builder.new-wizard.enabled') ||
-    process.env.EXPERIMENTAL === true;
+  const experimentalFlag = useExperimentalFlag();
   return (
     <Routes>
       <Route
@@ -38,11 +37,7 @@ export const Router = () => {
         path="imagewizard/:composeId?"
         element={
           <Suspense>
-            {experimentalWizard ? (
-              <CreateImageWizardV2 />
-            ) : (
-              <CreateImageWizard />
-            )}
+            {experimentalFlag ? <CreateImageWizardV2 /> : <CreateImageWizard />}
           </Suspense>
         }
       />