fix(deck-picker): 'undo' menu item not updated

[david-allison]

If an action was performed which did not update studyQueues then it would still update the undo status

• Fixes Deck picker undo menu entry text not updated #18762

How Has This Been Tested?

Unit test + brief manual test

Checklist

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner

[david-allison]

Not sure if we want to cherry pick this one to 2.21: 2.22 is coming very soon

[mikehardy]

I am more enthusiastic about a 2.21.1 than trying to restabilize main for 2.22, I'd prefer for GSoC stuff to merge in (for GSoC morale) and other unsettling things to just go in without worry for a couple months than stabilize, so I'll try to pick it

[mikehardy]

Never mind, I got it, pushing in a moment

[david-allison]

fixed a lint issue