[TASK] Use later hook for rendering of adminPanel

The admin panel should be rendered as late as possible
to display a mostly complete set of data.

Relates: #84044
Resolves: #84893
Releases: master
Change-Id: Ib06dbfed15318492247353275b079e2f03249fa5
Reviewed-on: https://review.typo3.org/56827


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Jan Stockfisch <jan.stockfisch@googlemail.com>
Tested-by: Jan Stockfisch <jan.stockfisch@googlemail.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Alexander Opitz <opitz.alexander@googlemail.com>
Tested-by: Alexander Opitz <opitz.alexander@googlemail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>