Fix clang-format issues in CountNiceSubarrays

Author: tarunjgupta

src/test/java/com/thealgorithms/slidingwindow/CountNiceSubarraysTest.java

@@ -1,5 +1,7 @@
 package com.thealgorithms.slidingwindow;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import org.junit.jupiter.api.Test;
 
 public class CountNiceSubarraysTest {