Drop unnecessary suppress from stdlib

^KT-62785 Fixed
Review: https://jetbrains.team/p/kt/reviews/12858/files

kotlin-native/runtime/src/main/kotlin/kotlin/reflect/KCallable.kt

@@ -10,10 +10,6 @@ package kotlin.reflect
  *
  * @param R return type of the callable.
  */
-@Suppress(
-        "ACTUAL_CLASSIFIER_MUST_HAVE_THE_SAME_SUPERTYPES_AS_NON_FINAL_EXPECT_CLASSIFIER_WARNING",
-        "ACTUAL_CLASSIFIER_MUST_HAVE_THE_SAME_MEMBERS_AS_NON_FINAL_EXPECT_CLASSIFIER_WARNING"
-) // Can be dropped after bootstrap update
 public actual interface KCallable<out R> : KAnnotatedElement {
     /**
      * The name of this callable as it was declared in the source code.
@@ -29,6 +25,5 @@ public actual interface KCallable<out R> : KAnnotatedElement {
     /**
      * The type of values returned by this callable.
      */
-    @Suppress("NON_ACTUAL_MEMBER_DECLARED_IN_EXPECT_NON_FINAL_CLASSIFIER_ACTUALIZATION_WARNING") // Can be dropped after bootstrap update
     public val returnType: KType
 }

kotlin-native/runtime/src/main/kotlin/kotlin/reflect/KClass.kt

@@ -13,7 +13,6 @@ package kotlin.reflect
  *
  * @param T the type of the class.
  */
-@Suppress("ACTUAL_CLASSIFIER_MUST_HAVE_THE_SAME_SUPERTYPES_AS_NON_FINAL_EXPECT_CLASSIFIER_WARNING") // Can be dropped after bootstrap update
 public actual interface KClass<T : Any> : KDeclarationContainer, KAnnotatedElement, KClassifier {
     /**
      * The simple name of the class as it was declared in the source code,