[TASK] Update PHPUnit & friends

Used commands:
> composer req --dev -W phpunit/phpunit:^9.5.20
> composer req --dev -W phpspec/prophecy:^1.15.0
> composer req --dev -W phpspec/prophecy-phpunit:^2.0.1

Resolves: #97402
Releases: main, 11.5
Change-Id: I1d4ed2470cb22b97578ee7b5749dfc3439558f9c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74333


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Benni Mack <benni@typo3.org>