[BUGFIX] Avoid error when loading title of TCA table in New Record Controller

This change uses the PackageManager API to fetch the
extension key title, and also solves a small issue when
the TCA title is not prefixed with "LLL:".

Resolves: #95716
Releases: master
Change-Id: I199a44dae03968a549876b7862b01f2865269c8c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/71934


Tested-by: core-ci <typo3@b13.com>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>