Reorder import statement for assertEquals

Author: Swati89923

src/test/java/com/thealgorithms/maths/GCDUsingEuclidTest.java

@@ -1,8 +1,9 @@
 package com.thealgorithms.maths;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 class GCDUsingEuclidTest {
 
     @Test