Merge "libsnapshot: remove hard coded cow version" into main am: 6f7fb5a0

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3004670



Change-Id: I80b6ac967e520de620a8c696d872f3b3eecdb61d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>