ci: Reindent yaml configuration

Most GNOME projects have settled on a 2-space indentation, so switch
to that. This will ease the ongoing copy+paste between projects :-)

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1968>
This commit is contained in:
Florian Müllner 2021-08-31 12:54:19 +02:00
parent 537f754fb0
commit d8b88c24d9