Update dependency com.android.tools.build:gradle to v8.12.0 (#196)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [libraries]
-android-gradlePlugin = "com.android.tools.build:gradle:8.11.1"
+android-gradlePlugin = "com.android.tools.build:gradle:8.12.0"
 
 androidx-annotation = "androidx.annotation:annotation:1.9.1"
 androidx-test-runner = "androidx.test:runner:1.5.2"