Fix Rust lints

Author: Jakub Konka

rust/server_utils/src/jwt/config.rs

@@ -54,10 +54,10 @@ impl Config {
 
 #[cfg(test)]
 mod test {
-    use super::*;
-
     use serde_json::json;
 
+    use super::*;
+
     #[test]
     fn validates_presence() {
         let expected = JwtClaim {

rust/services/dns/server/src/server/handlers/dns_query.rs

@@ -148,6 +148,7 @@ mod tests {
         use super::*;
         use crate::server::test_helpers::{JWT_SECRET, app_with_jwt_auth};
 
+        #[allow(clippy::cast_sign_loss, clippy::cast_possible_wrap)]
         fn token(invalid_after: i64) -> String {
             let exp = get_current_timestamp() as i64 + invalid_after;
             let key = EncodingKey::from_secret(JWT_SECRET);