Optimize imports spacing

Author: Divyansh Saxena

src/test/java/com/thealgorithms/datastructures/graphs/CyclesTest.java

@@ -5,6 +5,7 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.util.List;
+
 import org.junit.jupiter.api.Test;
 
 class CyclesTest {