OZG-6988 rename test suite

Sub task: OZG-7446

alfa-client/apps/admin/src/pages/statistik/statistik-fields-form-page/statistik-fields-form-page.component.spec.ts

@@ -5,7 +5,7 @@ import { AdminStatistikFieldsFormComponent } from '../../../../../../libs/admin/
 import { getDataTestIdOf } from '../../../../../../libs/tech-shared/test/data-test';
 import { StatistikFieldsFormPageComponent } from './statistik-fields-form-page.component';
 
-describe('AppStatistikFieldsFormPageComponent', () => {
+describe('StatistikFieldsFormPageComponent', () => {
   let component: StatistikFieldsFormPageComponent;
   let fixture: ComponentFixture<StatistikFieldsFormPageComponent>;