attempt to fix compat with overwriting of classes by other mods

src/main/java/carpet/mixins/ExplosionMixin.java

@@ -13,7 +13,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import java.util.List;
 
-@Mixin(Explosion.class)
+@Mixin(value = Explosion.class, priority = 420)
 public abstract class ExplosionMixin
 {
     @Shadow