fix: remove tab role from removeButton (#810)

Co-authored-by: afc163 <[email protected]>

Author: msyavuz

src/TabNavList/TabNode.tsx

@@ -128,7 +128,6 @@ const TabNode: React.FC<TabNodeProps> = props => {
       {removable && (
         <button
           type="button"
-          role="tab"
           aria-label={removeAriaLabel || 'remove'}
           tabIndex={active ? 0 : -1}
           className={`${tabPrefix}-remove`}