[TASK] Doctrine: Migrate install tool class ImportantActions

Change-Id: Ibadb9f50a53f4cd66a7e55d9dd653bf2c75f07af
Resolves: #77319
Releases: master
Reviewed-on: https://review.typo3.org/49274


Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>