src: Remove image-builder.users.enabled flag

The Users customization is available in production now, the flag is no longer used.

src/test/Components/CreateImageWizard/steps/Oscap/Compliance.test.tsx

@@ -52,6 +52,7 @@ const goToReviewStep = async () => {
   await clickNext(); // Snapshots
   await clickNext(); // Custom repositories
   await clickNext(); // Additional packages
+  await clickNext(); // Users
   await clickNext(); // Timezone
   await clickNext(); // Locale
   await clickNext(); // Hostname

src/test/setup.ts

@@ -59,8 +59,6 @@ vi.mock('@unleash/proxy-client-react', () => ({
   useUnleashContext: () => vi.fn(),
   useFlag: vi.fn((flag) => {
     switch (flag) {
-      case 'image-builder.users.enabled':
-        return true;
       case 'image-builder.import.enabled':
         return true;
       case 'edgeParity.image-list':