[TASK] Replace prophecy in EXT:extensionmanager ActionControllerTest

Resolves: #98885
Releases: main
Change-Id: Ia51c12a35892c7d9d9f8e332470d5986472f8c67
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/76312


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>