* chore: Prevent test suite artifact creation in work directory
Also remove a few other stale test assets while I'm here.
* Try and fix CI
* Change IDSUBMIT_REPOSITORY_PATH
* Make the dir
* test: clean up media/nomcom directories
* test: de-dup settings_temp_path_overrides
* chore: remove debug
* refactor: avoid premature import of test_utils
* refactor: drop useless lambda wrapper
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Co-authored-by: Jennifer Richards <jennifer@staff.ietf.org>