Setting apex version to the placeholder value am: cdd9061872

Original change: https://android-review.googlesource.com/c/platform/packages/modules/AppSearch/+/2148040

Change-Id: Iaa867fc347f09f491b418744423b48b9851038be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>