Regenerate test_bids.py for updated import path

Author: nx10

tests/unit/bids/test_bids.py

@@ -1,6 +1,6 @@
 # Auto-generated by scripts/generate_bids_tools.py — DO NOT EDIT
 # Regenerate with: uv run scripts/generate_bids_tools.py
-"""Unit tests for rbc.core.bids (auto-generated)."""
+"""Unit tests for rbc.bids (auto-generated)."""
 
 from pathlib import PurePath