0.4.0

What's Changed

• Fix: Reference by @localheinz in #82
• Fix: Simplify installation instructions by @localheinz in #83
• github-actions(deps): bump actions/checkout from 2 to 3.1.0 by @dependabot in #104
• github-actions(deps): bump actions/cache from 2 to 3.0.1 by @dependabot in #102
• Fix: Drop support for PHP 7.1 by @localheinz in #106
• composer(deps-dev): bump phpunit/phpunit from 7.5.20 to 8.5.30 by @dependabot in #107
• Enhancement: Add support for PHP 8.1 by @localheinz in #105
• composer(deps-dev): bump ergebnis/license from 1.0.0 to 1.1.0 by @dependabot in #109
• composer(deps-dev): bump ergebnis/composer-normalize from 2.8.0 to 2.19.0 by @dependabot in #108
• composer(deps-dev): bump ergebnis/php-cs-fixer-config from 2.2.1 to 2.14.0 by @dependabot in #110
• Enhancement: Require and use vimeo/psalm by @localheinz in #111
• github-actions(deps): bump actions/cache from 3.0.9 to 3.0.10 by @dependabot in #112
• Fix PHPStan problems and be explicit by @szepeviktor in #84

New Contributors

• @szepeviktor made their first contribution in #84

Full Changelog: 0.3.1...0.4.0