Apex: remove max-target-o hidden api

Most of these API no longer exist, so calling it would result in a crash
As of today, play store require app to be targeting Tiramisu (13 / 33)
so listing hidden api for android o and before is not something needed
and this cleanup is long due

Bug: 311772251
Test: m com.android.bt
Flag: Build time only
Change-Id: I3bc17e66d4f6c034363019520291ea27c5513cdc