chore: code cleanup

src/utils.rs

@@ -69,7 +69,7 @@ pub fn calculate_hash(password: &str) -> Result<String, argon2::Error> {
     argon2::hash_encoded(password.as_bytes(), salt.as_bytes(), &hashing_config)
 }
 
-pub fn common_elements<'a>(
+pub fn common_elements(
     mut iterators: impl Iterator<Item = impl Iterator<Item = Vec<u8>>>,
     check_order: impl Fn(&[u8], &[u8]) -> Ordering,
 ) -> Option<impl Iterator<Item = Vec<u8>>> {