Update SingleBitOperatorTest.java

Author: lukasb1b

src/test/java/com/thealgorithms/bitmanipulation/SingleBitOperatorTest.java

@@ -1,8 +1,8 @@
 package com.thealgorithms.bitmanipulation;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.*;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 public class SingleBitOperatorTest {