This is a bugfix update upgrade from v1.21.10 to v1.21.11. None of the
templates we override have been changed between these two versions
according to git diff.
A full changelog can be found here:
https://github.com/go-gitea/gitea/blob/v1.21.11/CHANGELOG.md
Change-Id: I4d3648e311fe87b275856f2d73aca4a79c2c5507