2021 edition upgrade; MSRV 1.56 (#343)

Changes the `edition` to 2021 in both the `yubikey` and `yubikey-cli` crates. Removes `TryFrom`/`TryInto` imports, now that they're in the prelude.
2022-01-17 14:54:01 -08:00
parent 74a50f0f0c
commit dd4b1c60a4
18 changed files with 40 additions and 58 deletions
@@ -32,7 +32,6 @@

 use crate::{Error, Result, YubiKey};
 use std::{
-    convert::TryInto,
    fmt::{self, Debug, Display},
    str,
 };