Merge "scripts: Add cargo2rulesmk.py to generate rules.mk" into main am: 3062194792 am: 83d111e73e

Original change: https://android-review.googlesource.com/c/platform/development/+/2651102

Change-Id: I3d316741a735ddba1c009ea5c6886c64f34ece34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>