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

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

Change-Id: I9c24f0654e8cdef48191e41da8919260f101691f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>