Add attributes to various basic modules (#5964)
* Add attributes to various basic modules.
* Check and diff mode for pam_limits was added in #830.
(cherry picked from commit 9de145482b)
Co-authored-by: Felix Fontein <felix@fontein.de>
* New sysrc module for managing rc files on FreeBSD
* Updated sysrc module, docs and tests per reviews
* Refactored the check_mode to be in the methods and not main
Also updated tests
* Fixed a duplicate "name" key in the sysrc test
* Remove debugging output
* Add changelog fragment
* Remove changelog fragment
* Make sure tests actually run in CI.
* Update failing test due to bad path to jail
* Create and remove testjail for tests
* Fix and cleanup tests
* Set the correct path to the testjail
Co-authored-by: Felix Fontein <felix@fontein.de>