A11Y: Added the name of the section to collapse button for screenreader (#72010)

A11Y: Added the name of the section  to aria-label of the button to collapse or expand section in the navigation tree

public/app/core/components/AppChrome/MegaMenu/NavBarMenuSection.tsx

@@ -56,7 +56,7 @@ export function NavBarMenuSection({
         </NavBarMenuItem>
         {children && (
           <Button
-            aria-label={`${sectionExpanded ? 'Collapse' : 'Expand'} section`}
+            aria-label={`${sectionExpanded ? 'Collapse' : 'Expand'} section ${link.text}`}
             variant="secondary"
             fill="text"
             className={styles.collapseButton}