[K/N] Updated deprecations for native atomics

* Removed deprecated methods from the new atomics in kotlin.concurrent
* Changed deprecation level from WARNING to ERROR for the old atomics in kotlin.native.concurrent
* Removed FreezingIsDeprecated annotation from kotlin.concurrent.AtomicReference

See KT-58123

Merge-request: KT-MR-10650
Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>

kotlin-native/backend.native/tests/interop/leakMemoryWithRunningThread/checked.kt

@@ -1,6 +1,7 @@
 @file:OptIn(kotlin.experimental.ExperimentalNativeApi::class, kotlin.native.runtime.NativeRuntimeApi::class)
 
 import leakMemory.*
+import kotlin.concurrent.AtomicInt
 import kotlin.native.concurrent.*
 import kotlin.native.Platform
 import kotlin.test.*

kotlin-native/backend.native/tests/interop/leakMemoryWithRunningThread/unchecked.kt

@@ -1,6 +1,7 @@
 @file:OptIn(kotlin.experimental.ExperimentalNativeApi::class, kotlin.native.runtime.NativeRuntimeApi::class)
 
 import leakMemory.*
+import kotlin.concurrent.AtomicInt
 import kotlin.native.concurrent.*
 import kotlin.native.Platform
 import kotlin.test.*