Changelog for 2.68

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Community feedback:

Update Remoting from 3.7 to 3.10 adding opt-in support for work directories and improving logging in Jenkins agents. (work directory documentation, logging documentation, Remoting changelog, issue 39370 )
The reload-configuration CLI command now waits until the reload is finished, and returns an error code if the reload failed. (issue 45256)
Follow HTTP redirects while initiating CLI connection. (issue 44361)
Add documentation for time zone specification for cron patterns (e.g. SCM polling). (issue 9283)
Robustness improvements related to agent connections. (issue 43496 , issue 38527 )