Teach enemy AI weapon-aware attacks

docs/GODOT_4_6_MIGRATION.md

@@ -57,7 +57,7 @@ powershell -NoProfile -ExecutionPolicy Bypass -File tools\check_godot46_readines
 - Disarm Tactic applies disarm, prevents physical attacks and counterattacks, and still leaves movement, tactics, items, and wait available.
 - Support, debuff, poison, seal, snare, and disarm status pips appear on affected board units and disappear when those effects expire or are cured.
 - Antidote can cure poison, Panacea can cure poison, seal, snare, or disarm, and neither consumes stock when used on a target without a matching status.
-- Enemy turn advances and AI acts.
+- Enemy turn advances and AI acts, including damage-aware physical target selection.
 - Victory and defeat panels still appear.
 - Post-battle dialogue and post-battle choices still block progression until a choice is saved.
 - Next battle loads with saved roster, inventory, joined officers, and campaign flags.