[BUGFIX] Install extension when dependency check is skipped

You can skip the dependency check if you want to enforce the installation
of an extension. This patch ensures that dependencies which are available
in the system but marked as not compatible are installed anyways.

Resolves: #78677
Releases: master, 7.6
Change-Id: I552ff949524e884bfbb5b8e270cfee0dc4691187
Reviewed-on: https://review.typo3.org/50630


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Markus Sommer <markussom@posteo.de>
Tested-by: Markus Sommer <markussom@posteo.de>
Reviewed-by: Johannes Goslar <jogo@kronberger-spiele.de>
Tested-by: Johannes Goslar <jogo@kronberger-spiele.de>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>