Update tutorial

To the latest version of bindgen
Resolve the deprecation warning on CargoCallbacks

Author: mart-e

book/src/tutorial-1.md

@@ -10,7 +10,7 @@ You can always check the latest version at
 
 ```toml
 [build-dependencies]
-bindgen = "0.65.1"
+bindgen = "0.71.0"
 ```
 
 > ⚠️ **Warning**

book/src/tutorial-3.md

@@ -30,7 +30,7 @@ fn main() {
         .header("wrapper.h")
         // Tell cargo to invalidate the built crate whenever any of the
         // included header files changed.
-        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         // Finish the builder and generate the bindings.
         .generate()
         // Unwrap the Result and panic on failure.