Remove no-op, Result.or_else(Err) in credentials list_usernames
This fixes a clippy error introduced in 1.45.0 rust
@@ -36,7 +36,6 @@ where
.select(user_credentials::all_columns)
.load::<CredentialsModel>(self.conn)
.map(Some)
- .or_else(Err)
.map_err(|err| CredentialsStoreError::QueryError {
context: "Failed to fetch usernames".to_string(),
source: Box::new(err),
