Replace profman invocation for prepareAppProfiles

Instead of using the default merging path, use the dedicated
copy_and_update_profile_key path which will also update the
profile key to the actual apk path.

(cherry picked from commit b7eecae0)

Test: installd_dexopt_test
Bug: 30934496

Merged-In: Ib268be534e3832598d55cacf0aad1c723772cc6c
Change-Id: Ib268be534e3832598d55cacf0aad1c723772cc6c