Merge "Use std::filesystem when libc++ is new enough" into main am: 37d5948144 am: 608781cfd7 am: 81bff7712e am: 85adb929d3

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2758145

Change-Id: I8fd69afb24840a54a631fb9bd65f3bb6d5fcbc8d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>