Update dependencies (#288)

* Fix Clippy

* Update dependencies

examples/digital_locker.rs

@@ -27,7 +27,7 @@
 
 use std::process::exit;
 
-use chacha20poly1305::aead::{Aead, NewAead};
+use chacha20poly1305::aead::{Aead, KeyInit};
 use chacha20poly1305::{ChaCha20Poly1305, Key, Nonce};
 use generic_array::GenericArray;
 use opaque_ke::ciphersuite::CipherSuite;
@@ -216,7 +216,7 @@ fn main() {
     let mut rng = OsRng;
     let server_setup = ServerSetup::<DefaultCipherSuite>::new(&mut rng);
 
-    let mut rl = Editor::<()>::new();
+    let mut rl = Editor::<()>::new().unwrap();
     let mut registered_lockers: Vec<Locker> = vec![];
     loop {
         display_lockers(&registered_lockers);

examples/simple_login.rs

@@ -160,7 +160,7 @@ fn main() {
     let mut rng = OsRng;
     let server_setup = ServerSetup::<DefaultCipherSuite>::new(&mut rng);
 
-    let mut rl = Editor::<()>::new();
+    let mut rl = Editor::<()>::new().unwrap();
     let mut registered_users =
         HashMap::<String, GenericArray<u8, ServerRegistrationLen<DefaultCipherSuite>>>::new();
     loop {