Merge "Add apex to libloading rust crate" am: da02c3a835 am: 2ea2a63e09 am: bd1d753b93

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/libloading/+/1850624

Change-Id: I38eb97cfa00560d5163a811a9e939a7b1e27c2b0