Update LongestCommonPrefixTest.java

Author: TheDarkW3b

src/test/java/com/thealgorithms/strings/LongestCommonPrefixTest.java

@@ -1,8 +1,9 @@
 package com.thealgorithms.strings;
 
-import org.junit.jupiter.api.Test;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+import org.junit.jupiter.api.Test;
+
 public class LongestCommonPrefixTest {
 
     private final LongestCommonPrefix longestCommonPrefix = new LongestCommonPrefix();