Retune Iron Coast waves, enemy attacks and weapon presentation

mods/seeker_swarm/content.json

@@ -58,19 +58,19 @@
       "id": "seeker_swarm:fire",
       "name": "Seeker Swarm Fire",
       "file": "audio/fire.wav",
-      "volume": 92,
+      "volume": 76,
       "pan": 127,
       "pitch": 128,
-      "priority": 1
+      "priority": 2
     },
     {
       "id": "seeker_swarm:impact",
       "name": "Seeker Swarm Impact",
       "file": "audio/impact.wav",
-      "volume": 78,
+      "volume": 58,
       "pan": 127,
       "pitch": 128,
-      "priority": 2
+      "priority": 3
     }
   ]
 }