ci-fairy: allow to fetch private dependent repos

Right now ci-fairy assumes that remotes are public.
However, we can pass the CI_JOB_TOKEN to retrieve
private upstream projects.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
8 jobs for master in 3 minutes and 4 seconds (queued for 4 seconds)
Child pipeline (parent)
Status Job ID Name Coverage
  Arch Container Build
passed #7714163
arch@cache-container-build@x86_64

00:01:21

passed #7714158
arch:rolling@container-build@x86_64

00:01:45

 
  Arch Check
passed #7714176
arch@cache-check@x86_64

00:00:17

passed #7714173
arch:rolling@base-image@x86_64

00:01:19

passed #7714170
arch:rolling@check@x86_64

00:00:28

passed #7714184
check labels arch@x86_64:rolling

00:00:11

passed #7714180
do not rebuild arch:rolling@container-build@x86_64

00:00:31

passed #7714188
pull upstream arch:rolling@container-build@x86_64

00:00:55