[TASK] Update version number for master to 7

Update version number of all sysext and dependency definitions.

Resolves: #62341
Releases: master
Change-Id: Ic8b1b8ead08432917a28b226bbb43347dac42087
Reviewed-on: http://review.typo3.org/33395
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>