Update bindgen requirement to =0.70.1

Includes some lint `allow()`s for expected violations by default.

Author: MarijnS95

ash/src/vk.rs

@@ -26,12 +26,7 @@ pub use features::*;
 mod prelude;
 pub use prelude::*;
 /// Native bindings from Vulkan headers, generated by bindgen
-#[allow(
-    nonstandard_style,
-    clippy::unnecessary_operation,
-    clippy::useless_transmute,
-    clippy::identity_op
-)]
+#[allow(nonstandard_style, clippy::useless_transmute)]
 pub mod native;
 mod platform_types;
 pub use platform_types::*;