[DO NOT MERGE] Update winscope proxy on R am: 50775a7444 am: 0043465bcc

Original change: https://android-review.googlesource.com/c/platform/development/+/2071347

Change-Id: I0504b1374be2f2bb200ca66ea2d0d9e525af8bf5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>