(CodeQL) Fixed finding: "Prevent information leak of stack trace deta…

…ils to HTTP responses"

src/main/java/org/owasp/webgoat/container/AjaxAuthenticationEntryPoint.java

@@ -51,7 +51,7 @@ public AjaxAuthenticationEntryPoint(String loginFormUrl) {
     @Override
     public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
         if (request.getHeader("x-requested-with") != null) {
-            response.sendError(401, authException.getMessage());
+            response.sendError(401);
         } else {
             super.commence(request, response, authException);
         }