[Stdlib] Fix reports of MPP annotation checker

^KT-58551

libraries/stdlib/api/js/kotlin.jvm.kt

@@ -2,6 +2,7 @@
 @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE)
 @kotlin.Deprecated(message = "Synchronizing methods on a class instance is not supported on platforms other than JVM. If you need to annotate a common method as JVM-synchronized, introduce your own optional-expectation annotation and actualize it with a typealias to kotlin.jvm.Synchronized.")
 @kotlin.DeprecatedSinceKotlin(warningSince = "1.8")
+@kotlin.annotation.MustBeDocumented
 public final annotation class Synchronized : kotlin.Annotation {
     public constructor Synchronized()
 }
@@ -10,6 +11,7 @@ public final annotation class Synchronized : kotlin.Annotation {
 @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE)
 @kotlin.Deprecated(message = "This annotation has no effect in Kotlin/JS. Use kotlin.concurrent.Volatile annotation in multiplatform code instead.", replaceWith = kotlin.ReplaceWith(expression = "kotlin.concurrent.Volatile", imports = {"kotlin.concurrent.Volatile"}))
 @kotlin.DeprecatedSinceKotlin(warningSince = "1.9")
+@kotlin.annotation.MustBeDocumented
 public final annotation class Volatile : kotlin.Annotation {
     public constructor Volatile()
 }