Include 'stale process' detection as part of gdk doctor
At times, some GDK services can become 'stale' and are not able to be stopped via
gdk stop/restart. A recent example is
rails-background-jobs didn't stop properly but instead returned a state of
timeout and needed intervention outside of the
gdk command line tool (e.g.
As a first iteration, update
gdk doctor to look at
rails-background-jobs for now to see if it's 'stale' and make recommendation(s) to address.