function Annotations
KtorGenExperimental Additional annotations or only these annotations to propagate as-is to the generated extension functions:
The default behavior is propagate annotations of interface applicable to functions and opt-in annotations.
The annotations need to have empty constructor like @JvmSynthetic. Annotations requires properties like @JvmName can't be used. In that case, declare manually a function with the generated class.
For example, [JvmSynthetic::class]