2.2.2

• Build(deps-dev): Bump psalm/plugin-phpunit from 0.8.0 to 0.8.1 (#317), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpstan/phpstan-phpunit from 0.12.5 to 0.12.6 (#318), by @dependabot-preview[bot]
• Fix: Reference (#319), by @localheinz
• Build(deps-dev): Bump phpstan/phpstan from 0.12.4 to 0.12.5 (#320), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpstan/phpstan-deprecation-rules from 0.12.1 to 0.12.2 (#321), by @dependabot-preview[bot]
• Enhancement: Update schema (#322), by @localheinz