Merge "Add apex to libloading rust crate" am: da02c3a835 am: 2ea2a63e09 am: bd1d753b93 am: a7b2a9cc3c am: 0a2dfd7c00

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

Change-Id: I3bd0812cb5d79e33c302adc13bf1400f2242e608