[BUGFIX] Do not turn E_USER_DEPRECATED errors into exceptions

Also use the silent upgrade wizard to correct existing settings.

Resolves: #82721
Releases: master
Change-Id: I8d163799cf0d1acfaaa9c2589a70b932144b6dc6
Reviewed-on: https://review.typo3.org/54467


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Reviewed-by: Claus Due <claus@phpmind.net>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>