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

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



Change-Id: I5c6eb1b6794d92e9100306be89b69e76032f61e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>