[BUGFIX] Do not show page delete area if user is lacking permissions

When dragging a page in the page tree, users would always see the red
delete area, even if they do not have the permissions to delete the
page. This is fixed now.

Resolves: #83694
Releases: master, 9.5
Change-Id: Ibd8de52d529405ab57b022e854e361da69e4d3bc
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63596


Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Frank Nägler <frank.naegler@typo3.org>