6.0: remove deny clippy::expect_unused, allow expect in tests

Author: micolous

clippy.toml

@@ -1 +1,2 @@
+allow-expect-in-tests = true
 allow-unwrap-in-tests = true

webauthn-authenticator-rs/src/lib.rs

@@ -91,7 +91,8 @@
 #![deny(clippy::todo)]
 #![deny(clippy::unimplemented)]
 #![deny(clippy::unwrap_used)]
-#![deny(clippy::expect_used)]
+// TODO: remove expect() calls from examples, cable, mozilla, softtoken, ui-cli, win10
+// #![deny(clippy::expect_used)]
 #![deny(clippy::panic)]
 #![deny(clippy::unreachable)]
 #![deny(clippy::await_holding_lock)]