4.0.0

Thanks @grummbeer for the tremendous amount of work for modernizing the package. 🥳🥳🥳

What's Changed

• composer.json fix urls ("https") by @grummbeer in #16
• tests. remove duplicated assertion by @grummbeer in #17
• php 8.1, remove unsupported versions, update dependencies, fix currency validation by @grummbeer in #18
• Refactor file structure to PSR-4 by @grummbeer in #19
• fix regression. Balance toArray() by @grummbeer in #21
• skip tests with unclear state by @grummbeer in #23
• Add CS fixer by @grummbeer in #24
• Cleanup by @grummbeer in #25
• Some minor changes by @grummbeer in #26
• do not use getters for own properties by @grummbeer in #27
• remove SetAppropriateITanModeCommand #28 by @grummbeer in #30

New Contributors

• @grummbeer made their first contribution in #16

Full Changelog: 3.0.0...4.0.0