remove unused class

Author: kmcfaul

packages/module/src/MessageDivider/MessageDivider.test.tsx

@@ -19,6 +19,6 @@ describe('MessageDivider', () => {
   it('should render fullWidth variant correctly', () => {
     render(<MessageDivider variant="fullWidth" content="test" data-testid="message-divider" />);
     expect(screen.getByText('test')).toBeInTheDocument();
-    expect(screen.getByTestId('message-divider')).toHaveClass('pf-m-block');
+    expect(screen.getByTestId('message-divider')).not.toHaveClass('pf-m-divider');
   });
 });

packages/module/src/MessageDivider/MessageDivider.tsx

@@ -26,7 +26,7 @@ const MessageDivider: FunctionComponent<MessageDividerProps> = ({
   }
 
   return (
-    <div className="pf-chatbot__message-divider pf-m-block pf-m-wrap" {...props}>
+    <div className="pf-chatbot__message-divider pf-m-wrap" {...props}>
       <Label>{content}</Label>
     </div>
   );