Merge "Uwb Hal: use fs::write instead of File::write" am: 995445a080 am: ccd01a2756

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2575093

Change-Id: I1a54e290d09397f402ead1d8dd5dbcba4d67f23d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>