🐛 Data failing validation is not removed from landing bucket

[LavMatt]

Describe the bug.

If a dataset fails validation it is not deleted from the landing bucket after being moved to a fail folder in the data bukcte

To Reproduce

upload a file that doesn't match it's registered schema

Expected Behaviour

delete object that failed after copy

Additional context

iust need to delete the file in this exception block https://github.com/ministryofjustice/data-platform/blob/main/containers/daap-landing-to-raw/src/var/task/landing_to_raw.py#L74