postfix: add integration of a MTA-STS resolver daemon

1 job for ext-3 in 31 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #4712
test

00:00:31

 
Name Stage Failure
failed
test Test
./postfix/files/mta-sts-daemon.yml
3:11 error forbidden implicit octal value "0666" (octal-values)

./postfix/tasks/mta-sts.yml
8:81 warning line too long (85 > 80 characters) (line-length)
20:81 warning line too long (89 > 80 characters) (line-length)
32:81 warning line too long (84 > 80 characters) (line-length)

ERROR: Job failed: exit code 1