[!!!][TASK] Remove TSconfig options related to new content wizard

The TSconfig options "mod.web_layout.disableNewContentElementWizard"
and "mod.newContentElementWizard.override" are removed
with this patch as they are serving edge-case usages.

Resolves: #97701
Related: #92504
Related: #92507
Releases: main
Change-Id: I5d8b24fa4bb339fdd0435c7ea29b38b2fa86caf7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74777


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>