read sound effects from RAM

src/net/torvald/terrarum/modulebasegame/gameitems/PickaxeGeneric.kt

@@ -267,6 +267,7 @@ object PickaxeCore {
     private val soundCue = MusicContainer(
         "pickaxe_sound_cue",
         ModMgr.getFile("basegame", "audio/effects/accessibility/pickaxe_valuable.ogg"),
+        toRAM = true
     ).also {
         App.disposables.add(it)
     }