Accommodate a change in the type of std::span's size am: 035f8d302a am: ba5a7a62e5 am: 3caf9089b1 am: 4f44ffda6c

Original change: https://android-review.googlesource.com/c/platform/system/libziparchive/+/2674343

Change-Id: I8ac91ab4305d0e505b229a5e52b0b71235a048ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>