Sync with underscore-java.

Author: javadev

src/main/java/com/github/underscore/lodash/U.java

@@ -41,6 +41,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.function.BinaryOperator;
+import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;