v1.4.0

What's Changed

Added a whole bunch of new methods

• Bump NSubstitute from 4.4.0 to 5.0.0 by @dependabot in #6
• Bump FluentAssertions from 6.9.0 to 6.10.0 by @dependabot in #5

Full Changelog: v1.3.3...v1.4.0