[K/N] Deprecate SharedImmutable annotation #KT-57837

As a part of efforts to stabilize Native stdlib.

libraries/stdlib/test/comparisons/OrderingTest.kt

@@ -5,7 +5,6 @@
 
 package test.comparisons
 
-import kotlin.native.concurrent.SharedImmutable
 import kotlin.test.*
 
 data class Item(val name: String, val rating: Int) : Comparable<Item> {
@@ -14,7 +13,6 @@ data class Item(val name: String, val rating: Int) : Comparable<Item> {
     }
 }
 
-@SharedImmutable
 val STRING_CASE_INSENSITIVE_ORDER: Comparator<String> =
     compareBy { it: String -> it.uppercase() }.thenBy { it.lowercase() }.thenBy { it }
 

libraries/stdlib/test/text/StringTest.kt

@@ -10,7 +10,6 @@ import test.*
 import test.collections.behaviors.iteratorBehavior
 import test.collections.compare
 import kotlin.math.sign
-import kotlin.native.concurrent.SharedImmutable
 import kotlin.random.Random
 
 
@@ -18,7 +17,6 @@ fun createString(content: String): CharSequence = content
 fun createStringBuilder(content: String): CharSequence = StringBuilder((content as Any).toString()) // required for Rhino JS
 
 
-@SharedImmutable
 val charSequenceBuilders = listOf(::createString, ::createStringBuilder)
 
 fun withOneCharSequenceArg(f: ((String) -> CharSequence) -> Unit) {

libraries/stdlib/test/time/DurationTest.kt

@@ -9,7 +9,6 @@ package test.time
 import test.numbers.assertAlmostEquals
 import kotlin.math.nextDown
 import kotlin.math.pow
-import kotlin.native.concurrent.SharedImmutable
 import kotlin.test.*
 import kotlin.time.*
 import kotlin.random.*
@@ -21,7 +20,6 @@ import kotlin.time.Duration.Companion.minutes
 import kotlin.time.Duration.Companion.nanoseconds
 import kotlin.time.Duration.Companion.seconds
 
-@SharedImmutable
 private val units = DurationUnit.values()
 
 class DurationTest {