Add a way to customize failure_retry variable

Add the possibility to set the "failure_retry" parameters
into the device dictionnary in case we would like to
re-test all the failing jobs (with "infrastructure_error" or
"job_error_exception")

Signed-off-by: Mylène Josserand <mylene.josserand@collabora.com>
5 jobs for collabora/production in 56 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #80652
lightweight
build debian source

00:00:45

 
  Upload
passed #80676
lightweight
upload to obs

00:00:11

failed #80655
lightweight
upload to obs

00:00:47

failed #80653
lightweight
upload to obs

00:00:10

 
  Obs
failed monitor obs