properly sanitize conf.settings debug logs
properly sanitize conf.settings debug logs

cache.set() and cache.get() arguments are logged when the log level is
DEBUG; this _may_ include plaintext secrets; strip sensitive values
before logging them

see: https://github.com/ansible/ansible-tower/issues/7476

wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,snahelou/awx,wwitzel3/awx,wwitzel3/awx,snahelou/awx