Remove unsued imports

Author: MiraculixxT

src/main/java/de/bluecolored/bluemap/entities/renderer/FrogRenderer.java

@@ -35,7 +35,6 @@
 import de.bluecolored.bluemap.core.world.Entity;
 import de.bluecolored.bluemap.core.world.block.BlockNeighborhood;
 import de.bluecolored.bluemap.entities.entity.AgeVariantEntity;
-import de.bluecolored.bluemap.entities.entity.Pig;
 
 public class FrogRenderer extends CustomResourceModelRenderer {