[BUGFIX] In BE: MetaTags are not cached by page rendering

Calling the redirect module in the BE, the page renderer is called
without a specified $GLOBALS['TSFE']->page['uid']. So the meta tags
could not be cached.

Resolves: #86769
Releases: master
Change-Id: I39c099c7c0d13dda0c7098a2f798671b6d7b3f5b
Reviewed-on: https://review.typo3.org/58734


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>