aurweb: release 6.1.7 - git archives

This commit brings in four new routes to nginx:
- /archives/metadata.git
- /archives/users.git
- /archives/pkgbases.git
- /archives/pkgnames.git

See https://gitlab.archlinux.org/archlinux/aurweb/-/blob/master/doc/git-archive.md



For now, we will be updating the repositories once every 10 minutes.

Signed-off-by: Leonidas Spyropoulos <artafinde@archlinux.org>
Co-signed by:  Kevin Morris <kevr@0cost.org>