Fixed the magic bug where it wouldnt recommended operations that resulted in lists of files

src/core/lib/FileSignatures.mjs

@@ -2947,7 +2947,7 @@ export function extractWAV(bytes, offset) {
     stream.moveTo(4);
 
     // Move to file size.
-    stream.moveTo(stream.readInt(4, "le") - 4);
+    stream.moveTo(stream.readInt(4, "le"));
 
     return stream.carve();
 }

src/core/lib/Magic.mjs

@@ -403,7 +403,7 @@ class Magic {
             await recipe.execute(dish);
             // Return an empty buffer if the recipe did not run to completion
             if (recipe.lastRunOp === recipe.opList[recipe.opList.length - 1]) {
-                return dish.get(Dish.ARRAY_BUFFER);
+                return await dish.get(Dish.ARRAY_BUFFER);
             } else {
                 return new ArrayBuffer();
             }