gradle 8 support

[Bsaroth]

Hi,

> Failed to apply plugin 're.obfuscator.dprotect'.
   > API 'android.registerTransform' is removed.

Occurs with gradle 8+ build

[Bsaroth]

It turns out that it's a proguard issue not fully supporting agp 8+, Guardsquare/proguard#280

[androidacy-user]

ProGuard said they have no intention of supporting it: Guardsquare/proguard#280 (comment)

Should this library be considered dead for AGP 8+?