Fix vanilla fuel not working in boilers (#4249)

Author: jurrejelle

src/main/java/com/gregtechceu/gtceu/data/recipe/misc/FuelRecipes.java

@@ -8,6 +8,7 @@
 import net.minecraft.data.recipes.FinishedRecipe;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.Item;
+import net.minecraft.world.level.block.entity.FurnaceBlockEntity;
 import net.minecraft.world.level.material.Fluids;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.FluidUtil;
@@ -55,6 +56,9 @@ public static void init(Consumer<FinishedRecipe> provider) {
         // TODO this all needs to be cleaned up, but this will make it somewhat work for now
         // do these first because for some reason vanilla fuels are not set up yet at this phase?
         Set<Item> addedItems = new HashSet<>();
+        for (var fuelEntry : FurnaceBlockEntity.getFuel().entrySet()) {
+            addBoilerFuel(provider, addedItems, fuelEntry.getKey(), fuelEntry.getValue());
+        }
         for (Item item : BuiltInRegistries.ITEM) {
             int burnTime = GTUtil.getItemBurnTime(item);
             addBoilerFuel(provider, addedItems, item, burnTime);