Remove obsolete diagnostics suppression

The diagnostic NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS is now
obsolete because internal constructors of inline classes became allowed.

libraries/stdlib/js-ir/builtins/Char.kt

@@ -10,7 +10,6 @@ package kotlin
  * On the JVM, non-nullable values of this type are represented as values of the primitive type `char`.
  */
 // TODO: KT-35100
-//@Suppress("NON_PUBLIC_PRIMARY_CONSTRUCTOR_OF_INLINE_CLASS")
 //public inline class Char internal constructor (val value: Int) : Comparable<Char> {
 public class Char
 @OptIn(ExperimentalUnsignedTypes::class)