Update Android Gradle Plugin to v8.6.1

Author: renovate[bot]

build.gradle

@@ -1,6 +1,6 @@
 plugins {
-    id 'com.android.application' version '8.5.0' apply false
-    id 'com.android.library' version '8.5.0' apply false
+    id 'com.android.application' version '8.6.1' apply false
+    id 'com.android.library' version '8.6.1' apply false
     id "com.diffplug.spotless" version "6.25.0" apply false
     id 'org.jetbrains.kotlin.android' version '2.0.0' apply false
     id "io.github.gradle-nexus.publish-plugin" version "2.0.0"