Merge "Revert "Give an error when trying to build "next" targets"" into main...

Merge "Revert "Give an error when trying to build "next" targets"" into main am: d5799abc am: b79f1241

Original change: https://android-review.googlesource.com/c/platform/build/+/2751295



Change-Id: I112aa2321ba3ea1857068de60660f787ed9b2fd1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>