[TASK] TypoScript: Condition for Windows 8

Reports itself as "Windows NT 6.2"
or "Windows NT 6.3" in user-agent.

Change-Id: Ibdc4b749d6009ca36a6c8c5c621d81838888f6cf
Resolves: #51813
Documentation: #51814
Releases: 6.2
Reviewed-on: https://review.typo3.org/24783
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind