[!!!][TASK] Remove registration of upgrade wizards via $GLOBALS

Resolves: #101047
Related: #100963
Related: #99586
Releases: main
Change-Id: I7f0c5c69aefc23eb0b069598e154419b5315538e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/79329


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Mathias Brodala <mbrodala@pagemachine.de>
Reviewed-by: Thomas Hohn <tho@gyldendal.dk>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>