build: AGP v8.9.1 (#96)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ androidx-test-runner = "1.6.2"
 junit = "5.12.1"
 infrastructure = "0.19.1"
 mavenPublishPlugin = "0.31.0"
-android-gradlePlugin = "8.9.0"
+android-gradlePlugin = "8.9.1"
 
 # Sample
 core = "1.15.0"