fix: delegate getBiome in FilterBlock to getBiomeType

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/filter/block/CharFilterBlock.java

@@ -409,6 +409,11 @@ public class CharFilterBlock extends ChunkFilterBlock {
         return getExtent().getBiomeType(x, y, z);
     }
 
+    @Override
+    public BiomeType getBiome(final BlockVector3 position) {
+        return this.getBiomeType(position.x(), position.y(), position.z());
+    }
+
     @Override
     public <T extends BlockStateHolder<T>> boolean setBlock(int x, int y, int z, T block)
             throws WorldEditException {