[atomicfu-K/N] Tests for K/N atomicfu-compiler-plugin

* `nativeTest` task now allows to provide compiler plugins that may be enabled during test compilation
* test sets for JVM and K/N backends are equal

KT-60800 describes all the issues with native tests that were solved in this commit.

Co-authored-by: Dmitriy Dolovov <Dmitriy.Dolovov@jetbrains.com>

Merge-request: KT-MR-11401
Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>

plugins/atomicfu/atomicfu-compiler/testData/nativeBox/atomics_basic/InitializationOrderTest.kt

@@ -0,0 +1,33 @@
+import kotlinx.atomicfu.*
+import kotlin.test.*
+
+private class AAA {
+    private val _counter = atomic(5L)
+    val counterValue: Long get() = _counter.value
+    val delegateCounterValue by _counter
+    val lateInitInt: AtomicInt
+    val intArr: AtomicIntArray
+
+    // test ensures that transformation does not change the order of initialization
+    init {
+        lateInitInt = atomic(10)
+        assertTrue(lateInitInt.compareAndSet(10, 100))
+        assertEquals(100, lateInitInt.value)
+        intArr = AtomicIntArray(10)
+        intArr[0].value = 10
+        assertTrue(intArr[0].compareAndSet(10, 100))
+        intArr[1].value = 20
+    }
+
+    init {
+        assertEquals(5L, _counter.value)
+        assertEquals(5L,counterValue)
+        assertEquals(5L, delegateCounterValue)
+        assertEquals(120, intArr[0].value + intArr[1].value)
+    }
+}
+
+@Test
+fun box() {
+    val intClass = AAA()
+}