Log Message:
devel/ruby-test-unit: update to 3.5.5

pkgsrc change: no restriction to ruby31.

3.5.4 (2022-10-04)

Improvements

* Don't raise an error on Test::Unit::TestCase.clone. GitHub#210[Reported by
  David Marchaland]

* Added support for BigDeciaml in assert_in_delta family. GitHub#218[Patch
  by Kenta Murata]

Thanks

* David Marchaland

* Kenta Murata

3.5.5 (2022-10-04)

Fixes

* Suppressed a warning. GitHub#219[Patch by Kenichi Kamiya]

Thanks

* Kenichi Kamiya