Upgrade bindgen to 0.64.0

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update rust/crates/bindgen
For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md

Test: TreeHugger
Change-Id: Ia6109c074bbb7e0d713c7f6515e6a9d978be7f56
25 files changed