Update keeps coming back on MacOS I am on Catalina, latest version.
Since yesterday, I keep getting this:

I didn't know that iLife was even still a thing.
This is the update detail:

But then, when I try to install it:

and... it keeps repeating.
How can I get this over with?
To solve it (it's no longer needed as it's discontinued and was used for media creation in apps like iTunes and iPhoto):

Open the Terminal app (Spotlight search for 'terminal')
Type sudo softwareupdate --ignore iLifeSupport902
It will ask you for your password, enter it (you won't see it displayed on screen)
Close terminal and restart your Mac

It should now have disappeared.