What's Changed

• self to static return type in traits by @aleswita in #138
• guid type always lower case by @aleswita in #140

Full Changelog: v4.0.0...v4.0.1

What's Changed

• update composer dev dependecies
• added missing parameters type hints (possibility BC break)
• added missing return types

Full Changelog: v3.0.7...v4.0.0

• CompanyRegistrationNumber - rename EL to GR by @Bleksak in #134

• CompanyRegistrationNumber - add greece validator by @Bleksak in #133

• CompanyRegistrationNumber - add ireland validation by @Bleksak in #131
• CompanyRegistrationNumber - fix indentation by @Bleksak in #132

• support for LU company registration number 07c2971

• support for NL company registration number 6aa3ccb (tnx @vibko )
• support for PT company registration number ab1f5d2

• update composer dependency ffa558a

• update composer dependency 935546f

• removed dependency jschaedl/iban-validation, now if you are using SmartEmailing\Types\Iban, you must require this library by your self in you project composer (BC break)