Move OWNER reference master=>main. am: 711ac0dc04 am: a75175451f am: e405885bab am: 08ac99880c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/argh/+/2662522

Change-Id: I0f0b9e5b9685f88c6ab3a24baf4dba5e307cda12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>