[TASK] Use constructor property promotion for Mfa\Provider

Resolves: #101517
Releases: main
Change-Id: Ibc46c6553d1ba8007166f646c18bc4baa68aed5d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/80290


Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Stefan B�rk <stefan@buerk.tech>
Reviewed-by: J�rg B�sche <typo3@joergboesche.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: J�rg B�sche <typo3@joergboesche.de>
Tested-by: Stefan B�rk <stefan@buerk.tech>