fix: screenreader reading the toggletip content (#18436)

* fix: screenreader reading the toggletip content

* fix: removed role

---------

Co-authored-by: Nikhil Tomar <[email protected]>

Author: preetibansalui

packages/react/src/components/Toggletip/index.tsx

@@ -348,7 +348,8 @@ const ToggletipContent = React.forwardRef<
     <PopoverContent
       className={customClassName}
       {...toggletip?.contentProps}
-      ref={ref}>
+      ref={ref}
+      aria-live="polite">
       <div className={`${prefix}--toggletip-content`}>{children}</div>
     </PopoverContent>
   );