Git commits in Moodle 3.10.x by Simeon Naydenov

commit 40adf6defd02c351c66ef8a94de8195bb8b5a5a5
Author: Simeon Naydenov <moniNaydenov@gmail.com>
Date:   Tue, 20 Apr 2021 03:37:41 +0800
Tag:    v3.10.7

MDL-71375 lib: Fix tooltip in show_hide_icon in flexible table