You will be automatically upgraded to 20.04.1 then 20.04.2 etc
( BUT you’ll stay with same kernel UNLESS you manually activate HWE-kernel )* Available as off .2 release, then each point release will bring a newer kernel and newer graphical stack.
With default update manager settings, an LTS version will only prompt you to upgrade to a newer LTS version ( 22.04 ) and not to the « intermediate » shorter support version ( 20.10, 21.04, 21.10 ).
You may change these settings launching software-properties-gtk, in this tab :
*no way to strike text here ?