OZG-7473 e2e

...egation-mapping/aggregation-mapping-form.e2e.component.ts

.../aggregation-mapping/aggregation-mapping.e2e.component.ts

.../main-tests/aggregation-mapping/aggregation-mapping.cy.ts

.../helper/aggregation-mapping/aggregation-mapping.helper.ts

alfa-client/apps/admin-e2e/src/support/cypress-helper.ts

...ng-field-form/aggregation-mapping-field-form.component.ts

...t-form/aggregation-mapping-field-list-form.component.html

...ng-list-item/aggregation-mapping-list-item.component.html