It's probably worth mentioning that as far as i know this change does not affect AOSP phones[1]. I'm currently living with a Kyocera flip-phone[3] for the past few years. I even got F-droid installed, though it turned out to not work all that great on a flip. I wish more people wrote apps for flips. I keep intending to look into writing my own APK if i ever get the chance. As i understand it, it's a bit like The Wild West, though there are places where you can get flip-phone apps[2] like maps, media players, messengers, etc.. i just never seem to have time to look more into this(and i'm a little concerned about getting scammed). I did manage recently to successfully tether my old touch-phone to my flip for a car trip i took, so i could get data to the touch and run maps(i feel somewhat clever to have sidestepped Big Tech on that issue). Hopefully i'll get some time one day to look more into flip-apps.
[1] https://source.android.com/
[2] https://www.apkmirror.com/
[3] https://www.kyoceramobile.com/rugged-devices/duraxv-extreme-...