Not related to the theme, but it's an annoying bug in Hugo that I want to add to the list somehow.
Adding it to tests does nothing for us in practice. Right now, it's a reminder for me that `.IsMenuCurrent` acts differently in Hugo 0.86.0 (or later) than before and may require manual intervention from users.
NodeJS 10 is reaching end of life soon (30 April 2021), it's time to move to the active LTS version: NodeJS 14. https://nodejs.org/en/about/releases/