Move OWNER reference master=>main. am: baadf9bc8f am: 1f297ed522 am: e5efafaf74

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pathdiff/+/2661142

Change-Id: Ie47b9e4965e3e6f8fee1d2a1d61004f5203f41da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>