Merge "have sgrep search rust and go files too" am: a373e8e9 am: 38f0c1d2 am: 621036be

Original change: https://android-review.googlesource.com/c/platform/build/+/2458957



Change-Id: I0ab4ecf921fa2f58515f8ef49eda2446f96c7403
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>