Upgrade libcap to libcap-2.69 am: 3620cbbd3a am: 73ad227596

Original change: https://android-review.googlesource.com/c/platform/external/libcap/+/2724494

Change-Id: Icc5dc5b2d0989e3d7b1c689d16530b2d219d5524
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>