Update agp to v8.12.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ android-minSdk = "23"
 android-targetSdk = "34"
 android-version-versionName = "1.1.1"
 
-agp = "8.9.1"
+agp = "8.12.0"
 androidTools = "31.9.1"
 kotlin = "2.1.20"
 kotlinx-coroutines = "1.10.2"