The provided documents do not mention a specific software version from the given list (2.2.2.9, 2.2.2.8, 1.3.3.7, 2.2.3.6, 1.3.3.7) that is being discussed.
The documents describe an issue with a Wireless Controller (WLC) in Cisco DNA Center getting stuck in a syncing process due to continuous event-based sync, but do not specify the software version.