www/gitea: Update 1.21.11 → 1.22.2 (fixes security vulnerabilities)
Changelogs:
https://github.com/go-gitea/gitea/releases/tag/v1.22.0
https://github.com/go-gitea/gitea/releases/tag/v1.22.1
https://github.com/go-gitea/gitea/releases/tag/v1.22.2
While here replace spaces with tabs in Makefile.
PR: 281298
MFH: 2024Q3
(cherry picked from commit afa1c64ca18da1f259324283f25e281484e50188)