fix: clippy errors

Author: josecelano

packages/clock/src/clock/stopped/mod.rs

@@ -1,6 +1,5 @@
 /// Trait for types that can be used as a timestamp clock stopped
 /// at a given time.
-
 #[allow(clippy::module_name_repetitions)]
 pub struct StoppedClock {}
 

packages/clock/src/conv/mod.rs

@@ -48,7 +48,6 @@ pub fn convert_from_timestamp_to_datetime_utc(duration: DurationSinceUnixEpoch)
 }
 
 #[cfg(test)]
-
 mod tests {
     use chrono::DateTime;
     use torrust_tracker_primitives::DurationSinceUnixEpoch;