fix ingredient amount being ignored in non EmiStack instance (#7874)

TagEmiIngredient wrap the amount in its own field, and the EmiStacks its
contains don't have the amount data. It results in wrong amount of items
being transferred to pattern terminal

src/main/java/appeng/integration/modules/emi/EmiStackHelper.java

@@ -61,6 +61,7 @@ private static List<GenericStack> of(EmiIngredient emiIngredient) {
                 .stream()
                 .map(EmiStackHelper::toGenericStack)
                 .filter(Objects::nonNull)
+                .map(x -> new GenericStack(x.what(), emiIngredient.getAmount()))
                 .toList();
     }
 }