escape tab characters (#22)
escape tab characters (#22)

* escape tab characters

* Remove `if` in char escaping switch which is always covered by earlier cases.

Co-authored-by: david galindo <09f7c838e657cfb113cc5eea5a95a58216851f88@outlook.com>
Co-authored-by: Mike Samuel <b0d08bfe3e749932a68a800416f0aef6cb94939a@gmail.com>
OWASP/json-sanitizer,OWASP/json-sanitizer