Bump bindgen version to latest 0.71.1

this requires the new version of proc-macro2

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

Author: Jakuje

Cargo.lock

@@ -13,7 +13,7 @@ documentation = "https://docs.rs/crate/cryptoki-sys"
 rust-version = "1.66.0"
 
 [build-dependencies]
-bindgen = { version = "0.70.1", optional = true }
+bindgen = { version = "0.71.1", optional = true }
 
 [dependencies]
 libloading = "0.8.6"