Merge "Upgrade rust/crates/libloading to 0.7.0" am: 5b59788e90 am: 753e59b2cf am: c7c7a7bbd1 am: 40b8c3df1a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/libloading/+/1582287

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I837efbb26f5ee9b4e40271b6899fe50c5d4fe83f