checkstyle: fix import

Author: alxkm

src/test/java/com/thealgorithms/conversions/DecimalToOctalTest.java

@@ -1,11 +1,11 @@
 package com.thealgorithms.conversions;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 
-import static org.junit.jupiter.api.Assertions.*;
-
 class DecimalToOctalTest {
     @ParameterizedTest
     @CsvSource({"0, 0", "7, 7", "8, 10", "10, 12", "64, 100", "83, 123", "7026, 15562"})