Remove visibility for rootcanal am: a704b6efbf am: d072b4b016 am: b8e87d598d am: cf4c8b17bc

Original change: https://android-review.googlesource.com/c/platform/external/python/pybind11/+/2511955

Change-Id: I7de0bb9c5c07aca1c068b78bccf80ff98ffb1ebb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>