2.4.0

Features and improvements

• feat: nullable in OAS 3.0 is equivalent to union with null type in 3.1 by @makeev-pavel in #42

Bug fixes and refactoring

• fix: missing enum breaking diff in oneOf combiner in merged document by @makeev-pavel in #41

Dependency changes

• api-unifier version updated to 2.4.1

Full Changelog: 2.3.0...2.4.0