develop
Adding TriggerKey name/group to headers, instead of JobKey, replaced duplicate string with constant
Fixed #4878 - Quartz has the same issue, same resolution for recurring messages
Quartz configuration using Quartz.NET Dependency Injection, must cleaner, will obsolete the previous configuration methods.
Pause/Resume scheduled recurring message, Quartz, Hangfire (cleaned up by PBG)
Reduce async/await usage for Task
Replace Array.Empty with collection expression