Revert^2 "Upgrade zerocopy-derive to 0.7.5" am: e31ff4fde3 am: 1c256f5ef2 am: d03f6e64b7 am: 8c63049266 am: 43bd5ce8ed

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/zerocopy-derive/+/2787223

Change-Id: Ib93073e260dc0c44e3815e7a79dc7009c818ec5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>