Recover loader menu visibility after 9.1

In 9.1 it was decided that grub loader menu is not fancy anymore:

https://access.redhat.com/documentation/es-es/red_hat_enterprise_linux/9/html/considerations_in_adopting_rhel_9/assembly_kernel_considerations-in-adopting-rhel-9#ref_notable-changes-to-boot-loader_assembly_kernel

Apparently this:

This results in a smoother boot experience on such systems.

I disagree.

This applies the change suggested in the release notes:

To disable this function and configure the boot loader menu to display by default, use the following command:

# grub2-editenv - unset menu_auto_hide