www/gitea: Update 1.22.6 → 1.23.1 (fixes security vulnerability)
Announcement:
https://blog.gitea.com/release-of-1.23.0/
Release Notes:
https://github.com/go-gitea/gitea/releases/tag/v1.23.0
https://github.com/go-gitea/gitea/releases/tag/v1.23.1
PR: 284360
MFH: 2025Q1