Finding a good carry-on suitcase is a monumental task, and Delta’s tighter restrictions on the size of carry-on luggage five years ago led me on an Odyssean-like journey to find a new one. Ultimately, I selected the Lipault Paris 22″ Upright 4-Wheeled Carry-On (now called the Original Plume Spinner 55/20). After more than 5 years and nearly…