WordPress category title not update in navigation menu

This issue occurred in WordPress core development.

they give me answer on below ticket thread

Date: Thu, 12 Sep 2019 15:36:49 -0400
Subject: [PATCH 1/2] Added special character decode to menu item title

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src/wp-includes/nav-menu.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff –git a/src/wp-includes/nav-menu.php b/src/wp-includes/nav-menu.php
index f130d2f3e1..db8a2fcf78 100644

find this code on above directory

if ( $args['menu-item-title'] == $original_title ) {

and replace with

if ( wp_unslash( $args['menu-item-title'] ) == wp_specialchars_decode( $original_title ) ) {

WordPress Ticket