7.0.0

What's Changed

• Bump PHP version to 8.0+ by @SmetDenis in #19
• Bump PHP version to 8.0+ by @SmetDenis in #20
• Bump deps versions by @SmetDenis in #21
• Update dependencies and fix codestyle by @SmetDenis in #22
• Prefer stable versions by @SmetDenis in #23
• Fixes linter issues by @SmetDenis in #24
• Removed deprecated method by @SmetDenis in #25
• Rollback to PHPUnit 9 by @SmetDenis in #26
• PhpCsFixer. Nullable type declaration by @SmetDenis in #27
• Release v7 by @SmetDenis in #28

Full Changelog: 5.0.0...7.0.0