Implement anger sounds

assets/behavior_pack/entities/drowned.json

@@ -97,6 +97,7 @@
          },
          "minecraft:hunter_mode": {
             "minecraft:angry": {
+               "angry_sound": "angry",
                "broadcast_anger_on_attack": true,
                "broadcast_anger_on_being_attacked": true,
                "broadcastAnger": true,
@@ -112,7 +113,11 @@
                   "can_swim": true,
                   "can_walk": true,
                   "is_amphibious": true
-               }
+               },
+               "sound_interval": [
+                  "4",
+                  "6"
+               ]
             },
             "minecraft:wander_mode": {
                "minecraft:navigation.generic": {