[BUGFIX] Prevent re-initialization of logger in SignalSlot Dispatcher

Resolves: #84890
Releases: master
Change-Id: I41917d5d9feab62701da893c5c4c7ba08e5fbc58
Reviewed-on: https://review.typo3.org/56823


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Reviewed-by: Helmut Hummel <typo3@helhum.io>
Tested-by: Helmut Hummel <typo3@helhum.io>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>