KT-55268 Make k.c.Volatile stable

libraries/stdlib/src/kotlin/concurrent/Volatile.kt

@@ -24,8 +24,6 @@ import kotlin.internal.RequireKotlinVersionKind
 @Retention(AnnotationRetention.SOURCE)
 @MustBeDocumented
 @OptionalExpectation
-@Suppress("NEWER_VERSION_IN_SINCE_KOTLIN")
 @SinceKotlin("1.9")
 @RequireKotlin(version = "1.8.20", versionKind = RequireKotlinVersionKind.COMPILER_VERSION)
-@ExperimentalStdlibApi
 public expect annotation class Volatile()

libraries/stdlib/src/kotlin/enums/EnumEntries.kt

@@ -7,8 +7,6 @@
 
 package kotlin.enums
 
-import kotlin.jvm.Volatile
-
 /**
  * A specialized immutable implementation of [List] interface that
  * contains all enum entries of the specified enum type [E].