[TASK] Import/Export Module uses module dispatcher

Change-Id: I1ac785adf3b0573a50954855befdda838fd01c33
Resolves: #55671
Releases: 6.2
Reviewed-on: https://review.typo3.org/28063
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel
Reviewed-by: Markus Klein
Tested-by: Markus Klein