[TASK] Remove version from composer manifest

Change-Id: Ifb6906887f402b277b3b4f7854f81c4b44f30388
Resolves: #50834
Reviewed-on: https://review.typo3.org/22859
Reviewed-by: Karsten Dambekalns
Tested-by: Karsten Dambekalns
Reviewed-by: Aske Ertmann
Tested-by: Aske Ertmann
[WIP][FEATURE] Content translation