refactor limit access to built-in registries

src/main/java/carpet/script/annotation/OutputConverter.java

@@ -6,6 +6,7 @@ import java.util.Objects;
 import java.util.function.Function;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.GlobalPos;
+import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.nbt.Tag;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;