[TASK] Backport Flow property mapper

In order to be in sync with Flow again the property mapper has been
backported again.

Resolves: #47182
Releases: 6.1
Change-Id: I28712c643da54d203549f503a7721a14b0c8eb29
Reviewed-on: https://review.typo3.org/19906
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Andreas Wolf
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters