GreaterThan / LessThan / GreaterThanOrEqual / LessThanOrEqual: Fix behavior with the number type#1363

sindresorhus merged 2 commits intomainsindresorhus/type-fest:mainfrom

fix/greater-than-with-numbersindresorhus/type-fest:fix/greater-than-with-numberCopy head branch name to clipboard