Merge "Revert "Make apexer replace instances of version placeholder str..."" into tm-dev am: a444cd384e am: 2e9934aac5

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/apex/+/18511933

Change-Id: I6a239b4f32ef5b076f849acc078d3afa1a13e20f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>