Merge "Export rust flags for arm, x86, and x86_64 to Bazel" into main am:...

Merge "Export rust flags for arm, x86, and x86_64 to Bazel" into main am: 47f0894c am: 3ce3a959 am: ba19a4b2

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2775509



Change-Id: I705e87dc65544a40f0a4a7fd7b22951a468962be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>