Fix ruff linting issues

- Remove debug print statements
- Remove trailing whitespace on blank lines
- Remove unused pytest import

Amp-Thread-ID: https://ampcode.com/threads/T-019c3a8d-3b4f-75b4-8513-1c77914782f7
Co-authored-by: Amp <amp@ampcode.com>

tests-unit/assets_test/services/test_bulk_ingest.py

@@ -2,7 +2,6 @@
 
 from pathlib import Path
 
-import pytest
 from sqlalchemy.orm import Session
 
 from app.assets.database.models import Asset