fix(material/tabs): avoid unnecessary updates of tab ink bar (#27031)

(cherry picked from commit a1e7de9)

Author: dmitry-stepanenko

src/material/tabs/ink-bar.ts

@@ -46,6 +46,10 @@ export class MatInkBar {
     const correspondingItem = this._items.find(item => item.elementRef.nativeElement === element);
     const currentItem = this._currentItem;
 
+    if (correspondingItem === currentItem) {
+      return;
+    }
+
     currentItem?.deactivateInkBar();
 
     if (correspondingItem) {