feat: enable day 1 test

Author: Flashky

src/test/java/com/adventofcode/flashk/day01/Day01Test.java

@@ -21,7 +21,6 @@
 
 @DisplayName(TestDisplayName.DAY_01)
 @TestMethodOrder(OrderAnnotation.class)
-@Disabled // TODO Remove comment when implemented
 public class Day01Test extends PuzzleTest {
 
 	private final static String INPUT_FOLDER = TestFolder.DAY_01;