Support `m product-graph` in Starlark product config am: 04727303 am: 5303c986 am: 922e9538

Original change: https://android-review.googlesource.com/c/platform/build/+/2002321



Change-Id: I6ac63a153e3c4cebef7510c93fa2c7e5c9dbb11c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>