1.4.0

What's Changed

• Lock file maintenance by @ghostwriter in #26
• Update phpunit.xml.dist by @ghostwriter in #27
• Update psalm.xml.dist by @ghostwriter in #28
• chore/update tests by @ghostwriter in #29
• Lock file maintenance by @ghostwriter in #30
• Feature: Iterate over an iterable by @ghostwriter in #31

Full Changelog: 1.3.0...1.4.0