[TASK] Let GeneralUtility::makeInstance() throw exception on unknown class

Change-Id: I9e5a04c3ef0ee8fed53d22df4d6ea472266145e7
Resolves: #82131
Releases: master, 8.7
Reviewed-on: https://review.typo3.org/53731


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>