Update MatrixRowPermutationTest.java

Author: Suraj-1309

src/test/java/com/thealgorithms/matrix/MatrixRowPermutationTest.java

@@ -4,9 +4,8 @@
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import java.util.Arrays;
 import java.util.List;
-
+import java.util.Arrays;
 import org.junit.jupiter.api.Test;
 
 public class MatrixRowPermutationTest {