Restore runtimeState value in deinitRuntime (#4587)

kotlin-native/backend.native/tests/interop/objc/kt42172/main.kt

@@ -0,0 +1,18 @@
+import objclib.*
+import kotlin.native.concurrent.*
+import kotlinx.cinterop.*
+
+fun main() {
+    val worker = Worker.start()
+    worker.execute(TransferMode.SAFE, {}) {
+        val withFinalizer = WithFinalizer()
+        val finalizer: Finalizer = staticCFunction { ptr: COpaquePointer? ->
+            ptr?.asStableRef<Any>()?.dispose()
+            println("Executed finalizer")
+        }
+        val arg = StableRef.create(Any()).asCPointer()
+        withFinalizer.setFinalizer(finalizer, arg)
+    }.result
+    worker.requestTermination().result
+    waitWorkerTermination(worker)
+}