Kotlin 1.9.25 --> 2.1.0

API 34 --> 35

gradlePlugins-agp 8.7.1 --> 8.7.3

Gradle version 8.9 --> 8.12

I installed this setup on Android 9 (API 28) and it worked without any issues. It gives only one warning that it may be updated in the future. I replaced the other codes with updated ones.