Escape symbols > #<code> (feature request)

[mark-lobanov]

Hello @ahausladen Please add escaping for characters greater than #126 and a JsonSerializationConfig parameter to do this or not by default.

[mark-lobanov]

By default is False of course ))

[mark-lobanov]

Or JsonSerializationConfig parameter (type = Char) if #0 - no escaping, <> #0 - character code greater than which it's need to escape