fix(aria/tabs): disabled tab selection

* Allow developers to programmatically update the selected tab.

(cherry picked from commit ebb1c17)

Author: wagnermaciel

src/aria/tabs/tab-list.ts

@@ -135,7 +135,10 @@ export class TabList implements OnInit, OnDestroy {
     afterRenderEffect(() => {
       const value = this.selectedTab();
       if (value) {
-        this._pattern.open(value);
+        this._tabPatterns().forEach(tab => tab.expanded.set(false));
+        const tab = this._tabPatterns().find(t => t.value() === value);
+        this._pattern.selectedTab.set(tab);
+        tab?.expanded.set(true);
       }
     });
   }

src/aria/tabs/tabs.spec.ts

@@ -684,6 +684,28 @@ describe('Tabs', () => {
       expect(tabElements[1].getAttribute('aria-selected')).toBe('true');
       expect(tabElements[0].getAttribute('aria-selected')).toBe('false');
     });
+
+    it('should allow programmatic selection even if disabled', () => {
+      updateTabs({disabled: true});
+
+      expect(tabElements[0].getAttribute('aria-selected')).toBe('true');
+      expect(tabElements[1].getAttribute('aria-selected')).toBe('false');
+      expect(tabElements[2].getAttribute('aria-selected')).toBe('false');
+
+      expect(tabPanelElements[0].hasAttribute('inert')).toBe(false);
+      expect(tabPanelElements[1].hasAttribute('inert')).toBe(true);
+      expect(tabPanelElements[2].hasAttribute('inert')).toBe(true);
+
+      updateTabs({selectedTab: 'tab2'});
+
+      expect(tabElements[0].getAttribute('aria-selected')).toBe('false');
+      expect(tabElements[1].getAttribute('aria-selected')).toBe('true');
+      expect(tabElements[2].getAttribute('aria-selected')).toBe('false');
+
+      expect(tabPanelElements[0].hasAttribute('inert')).toBe(true);
+      expect(tabPanelElements[1].hasAttribute('inert')).toBe(false);
+      expect(tabPanelElements[2].hasAttribute('inert')).toBe(true);
+    });
   });
 });