BUG ordering of commits in a single should be preserved

[PIG208]

When there are multiple commits pushed at the same time, we expect that the ordering of the submissions should match the ordering of the commits. The latest submission for this student: https://anubis-lms.io/submission/6567b08e-2c05-4f87-b775-f71e1e084cd3 The commits in the repo: https://github.com/os3224/final-736da6eb-mz3164/commits/main