www/gitea: Update 1.23.1 → 1.23.3
Security:
- Build Gitea with Golang v1.23.6 to fix security bugs
Changelogs:
https://github.com/go-gitea/gitea/releases/tag/v1.23.2
https://github.com/go-gitea/gitea/releases/tag/v1.23.3
PR: 284675
MFH: 2025Q1
(cherry picked from commit 7313293ea2aa1b544be33a5eb32924ceceaa9589)