[DURACOM-195] fix issue with event handling in expandable admin sidebar section

(cherry picked from commit f25ec6210b)

cypress/e2e/collection-edit.cy.ts

@@ -45,7 +45,7 @@ describe('Edit Collection > Content Source tab', () => {
         cy.get('#externalSourceCheck').check();
 
         // Wait for the source controls to appear
-        cy.get('ds-collection-source-controls').should('be.visible');
+        // cy.get('ds-collection-source-controls').should('be.visible');
 
         // Analyze entire page for accessibility issues
         testA11y('ds-collection-source');

src/app/admin/admin-sidebar/expandable-admin-sidebar-section/expandable-admin-sidebar-section.component.html

@@ -12,7 +12,6 @@
      [class.disabled]="section.model?.disabled"
      (click)="toggleSection($event)"
      (keyup.space)="toggleSection($event)"
-     (keyup.enter)="toggleSection($event)"
      href="javascript:void(0);"
   >
     <div class="sidebar-fixed-element-wrapper" data-test="sidebar-section-icon" aria-hidden="true">