Enchanted Tool Expansion v2.2.1 — Minecraft Java 26.2

QUARRY RAPID-MINING DROP-ANCHOR PROOF
- Based directly on v2.2.0.
- Keeps the proven mined-stat trigger, modern enchantment reader, locator,
  deterministic Level II/III geometry, and one-event subtraction.
- Quarry extra pattern blocks are still destroyed normally with drops.
- Drops spawned by Quarry's EXTRA command-mined blocks are tagged
  et_quarry_generated_drop.
- Quarry's manual-break locator ignores et_quarry_generated_drop items.
- This prevents a later rapid-mining event from anchoring to Quarry's own
  previous 2x2/3x3 drops.
- Quarry-only proof; no Excavator/Harvester changes yet.
