[FOLLOWUP][BUGFIX] Ignore transient class loading info in composer mode

Fix unit tests.

Resolves: #70689
Releases: master
Change-Id: Iff962536f565556d1579b34bdea26e82b149bcff
Reviewed-on: http://review.typo3.org/44091


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>