This fixes a bug when only the license is deleted, making system updates fail since the NGINX Plus repository is still within the repositories list yet there is no license to authenticate to the repository
* Add support to the role for RHEL 8 and Alpine Linux
* Add NGINX Open Source support for Alpine Linux
* Add NGINX Open Source support for SLES 15
* Update supported platforms matrix
* Add more advanced HTTP templating options
* Let users choose the upload destination when uploading files
* Implement the ability to print your NGINX configuration to your terminal after running a playbook