add missing config variable

1 job for master in 1 minute and 50 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #15855
docker
build to homolog

00:01:50

 
Name Stage Failure
failed
build to homolog Build
  File "/app/config/settings/production.py", line 84, in <module>
CONTACT_RECIPIENT_LIST = env.list('DJANGO_CONTACT_RECIPIENT_LIST')
File "/usr/local/lib/python3.7/site-packages/environ/environ.py", line 179, in list
return self.get_value(var, cast=list if not cast else [cast], default=default)
File "/usr/local/lib/python3.7/site-packages/environ/environ.py", line 277, in get_value
raise ImproperlyConfigured(error_msg)
django.core.exceptions.ImproperlyConfigured: Set the DJANGO_CONTACT_RECIPIENT_LIST environment variable
The command '/bin/sh -c export $(cat /app/env.example | grep -v ^# | xargs) && python /app/manage.py collectstatic --noinput && python /app/manage.py compress' returned a non-zero code: 1
ERROR: Job failed: exit code 1