Update AtomicFU configuration (#649)

Now pulling in AtomicFU via `classpath` in `buildscript.dependencies` as
it more closely aligns with official [setup instructions].

[setup instructions]: https://github.com/Kotlin/kotlinx-atomicfu?tab=readme-ov-file#apply-plugin

build.gradle.kts

@@ -3,6 +3,9 @@ buildscript {
         google()
         mavenCentral()
     }
+    dependencies {
+        classpath(libs.atomicfu)
+    }
 }
 
 plugins {
@@ -11,7 +14,6 @@ plugins {
     alias(libs.plugins.kotlinter) apply false
     alias(libs.plugins.maven.publish) apply false
     alias(libs.plugins.dokka)
-    alias(libs.plugins.atomicfu) apply false
     alias(libs.plugins.validator)
 }
 

core/build.gradle.kts

@@ -40,11 +40,6 @@ kotlin {
             api(libs.kotlinx.coroutines.android)
             implementation(libs.androidx.core)
             implementation(libs.androidx.startup)
-
-            // Workaround for AtomicFU plugin not automatically adding JVM dependency for Android.
-            // https://github.com/Kotlin/kotlinx-atomicfu/issues/145
-            implementation(libs.atomicfu)
-
             implementation(libs.tuulbox.coroutines)
         }
     }

gradle/libs.versions.toml

@@ -1,7 +1,6 @@
 [versions]
 android-compile = "34"
 android-min = "21"
-atomicfu = "0.23.2"
 coroutines = "1.8.0"
 jvm-toolchain = "11"
 kotlin = "1.9.23"
@@ -10,7 +9,7 @@ tuulbox = "7.2.0"
 [libraries]
 androidx-core = { module = "androidx.core:core-ktx", version = "1.12.0" }
 androidx-startup = { module = "androidx.startup:startup-runtime", version = "1.1.1" }
-atomicfu = { module = "org.jetbrains.kotlinx:atomicfu", version.ref = "atomicfu" }
+atomicfu = { module = "org.jetbrains.kotlinx:atomicfu-gradle-plugin", version = "0.23.2" }
 khronicle = { module = "com.juul.khronicle:khronicle-core", version = "0.1.0" }
 kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "coroutines" }
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
@@ -22,7 +21,6 @@ uuid = { module = "com.benasher44:uuid", version = "0.8.2" }
 
 [plugins]
 android-library = { id = "com.android.library", version = "8.3.0" }
-atomicfu = { id = "kotlinx-atomicfu", version.ref = "atomicfu" }
 dokka = { id = "org.jetbrains.dokka", version = "1.9.20" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlinter = { id = "org.jmailen.kotlinter", version = "4.2.0" }

settings.gradle.kts

@@ -13,9 +13,6 @@ pluginManagement {
 
                 requested.id.namespace == "com.android" ->
                     useModule("com.android.tools.build:gradle:${requested.version}")
-
-                requested.id.id == "kotlinx-atomicfu" ->
-                    useModule("org.jetbrains.kotlinx:atomicfu-gradle-plugin:${requested.version}")
             }
         }
     }