[maintainer update] converters/ruby-oj 3.13.21 -> 3.13.23

[Kurt Mosiejczuk]

https://github.com/ohler55/oj/blob/master/CHANGELOG.md

3.13.23 - 2022-11-06

    Fixed issue with Oj::Parser extension regarding GC timeing.

3.13.22 - 2022-11-01

    Reorganized Oj::Parser code to allow for parser extensions in C.

Minor updates. No PLIST changes.

ok?

--Kurt