PID0930/metal_part_sort_v2_ep0to93

metal_part_sort_v2 — episodes 0-93 subset (94 episodes) Subset of PID0930/metal_part_sort_v2 @ af8a28758a97 (corrected: hand-state-fix + time-sync-fix), keeping only episodes 0-93 (94 episodes / 120,605 frames), i.e. excluding the last 12 episodes (94-105). LeRobot v2.1, 3 cameras (cam_left_high / cam_left_wrist / cam_right_wrist).