test(admin): fix tests working with ngx-mat-select-search

* After upgrading the library ngx-mat-select-search some tests strat failing due to the changed html structure of this component.

Author: HejdaJakub

apps/admin-gui-e2e/src/e2e/admin/perun-admin.cy.js

@@ -295,7 +295,7 @@ describe('Perun admin management with role Perun admin', () => {
       .type(dbSearcherAttrValue, {force: true})
       .get(`[data-cy=search-select-input]`)
       .click()
-      .get('[data-cy=find-input] > div > input')
+      .get('[data-cy=find-input] > div > div > input')
       .type(dbSearcherAttrDisplayName, {force: true})
       .get('mat-option')
       .contains(dbSearcherAttrDisplayName)

apps/admin-gui-e2e/src/e2e/admin/perun-observer.cy.js

@@ -105,7 +105,7 @@ describe('Perun admin management with role Perun observer', () => {
       .type(dbSearcherAttrValue, {force: true})
       .get(`[data-cy=search-select-input]`)
       .click()
-      .get('[data-cy=find-input] > div > input')
+      .get('[data-cy=find-input] > div > div > input')
       .type(dbSearcherAttrDisplayName, {force: true})
       .get('mat-option')
       .contains(dbSearcherAttrDisplayName)

apps/admin-gui-e2e/src/e2e/facilities/facility-admin.cy.js

@@ -77,7 +77,7 @@ describe('Facility management with role Facility admin', () => {
       .wait('@getAllVos')
       .get('[data-cy=create-resource-select-vo]')
       .click()
-      .get('[data-cy=find-input] > div > input')
+      .get('[data-cy=find-input] > div > div > input')
       .type(dbVoName, {force: true})
       .get('mat-option')
       .contains(dbVoName)