textproc/moor: Update 2.12.0 => 2.12.2

Changelogs:

• https://github.com/walles/moor/releases/tag/v2.12.1
• https://github.com/walles/moor/releases/tag/v2.12.2

Reviewed by: osa, vvd (mentors)
Approved by: vvd (co-mentor)
Differential Revision: https://reviews.freebsd.org/D56720