[TASK] Avoid withConsecutive() in ServiceProviderRegistryTest

The two mocked methods are not called by the
test subject - probably due to an earlier
refactoring regarding package load state.
The two withConsecutive() calls can be removed.

Resolves: #100426
Related: #100249
Releases: main
Change-Id: I0b32fd1210bbc03f1f002cc58eed727de23da2f1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78435


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>