[DURACOM-191] fix configuration-search-page tests

src/app/search-page/configuration-search-page.component.spec.ts

@@ -17,6 +17,10 @@ const QUERY = 'test query';
                                     #configurationSearchPage>
       </ds-configuration-search-page>
   `,
+  imports: [
+    ConfigurationSearchPageComponent
+  ],
+  standalone: true
 })
 class HostComponent {
   @ViewChild('configurationSearchPage') configurationSearchPage: ConfigurationSearchPageComponent;