[BUGFIX] Adjust EmailFinisher to new recipient style

With the symfony mail component recipient addresses should be
instantiated and used as either `Address` or `NamedAddress` object
instead of an associative array. The patch introduces usage of both.

Resolves: #88702
Releases: master
Change-Id: Ie592d93c6cc191da873478e59830900a66ea9aeb
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61237


Tested-by: Benjamin Franzke <bfr@qbus.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benjamin Franzke <bfr@qbus.de>
Reviewed-by: Benni Mack <benni@typo3.org>