0.13.0

• Build(deps-dev): Bump ergebnis/license from 0.1.0 to 1.0.0 (#273), by @dependabot-preview[bot]
• Build(deps-dev): Bump jangregor/phpstan-prophecy from 0.6.2 to 0.7.0 (#275), by @dependabot-preview[bot]
• Build(deps-dev): Bump ergebnis/phpstan-rules from 0.14.4 to 0.15.0 (#277), by @dependabot-preview[bot]
• Build(deps-dev): Bump vimeo/psalm from 3.11.2 to 3.11.4 (#279), by @dependabot-preview[bot]
• Build(deps-dev): Bump jangregor/phpstan-prophecy from 0.7.0 to 0.8.0 (#280), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpstan/phpstan-deprecation-rules from 0.12.2 to 0.12.3 (#281), by @dependabot-preview[bot]
• Build(deps-dev): Bump psalm/plugin-phpunit from 0.10.0 to 0.10.1 (#282), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpstan/phpstan-deprecation-rules from 0.12.3 to 0.12.4 (#285), by @dependabot-preview[bot]
• Fix: Use main as default branch name (#289), by @localheinz
• Build(deps): Bump justinrainbow/json-schema from 5.2.9 to 5.2.10 (#284), by @dependabot-preview[bot]
• Build(deps-dev): Bump vimeo/psalm from 3.11.4 to 3.11.5 (#283), by @dependabot-preview[bot]
• Enhancement: Use ergebnis/composer-normalize-action (#290), by @localheinz
• Build(deps-dev): Bump phpstan/phpstan from 0.12.18 to 0.12.28 (#288), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpstan/phpstan from 0.12.28 to 0.12.29 (#291), by @dependabot-preview[bot]
• Enhancement: Synchronize with ergebnis/php-library-template (#292), by @localheinz
• Build(deps-dev): Bump phpstan/phpstan-phpunit from 0.12.8 to 0.12.11 (#293), by @dependabot[bot]
• Build(deps-dev): Bump vimeo/psalm from 3.11.5 to 3.11.6 (#296), by @dependabot[bot]
• Build(deps-dev): Bump phpstan/phpstan from 0.12.29 to 0.12.30 (#297), by @dependabot[bot]
• Build(deps-dev): Bump vimeo/psalm from 3.11.6 to 3.12.1 (#298), by @dependabot[bot]
• Build(deps-dev): Bump ergebnis/php-cs-fixer-config from 2.1.2 to 2.2.0 (#299), by @dependabot[bot]
• Build(deps-dev): Bump phpstan/phpstan from 0.12.30 to 0.12.31 (#300), by @dependabot[bot]
• Build(deps): Bump actions/create-release from v1 to v1.1.1 (#294), by @dependabot[bot]
• Build(deps): Bump actions/checkout from v2 to v2.3.0 (#295), by @dependabot[bot]
• Enhancement: Synchronize with ergebnis/php-library-template (#301), by @localheinz
• Fix: Key (#304), by @localheinz
• composer(deps-dev): bump ergebnis/php-cs-fixer-config from 2.2.0 to 2.2.1 (#302), by @dependabot[bot]
• composer(deps-dev): bump phpstan/phpstan from 0.12.31 to 0.12.32 (#303), by @dependabot[bot]
• composer(deps-dev): bump vimeo/psalm from 3.12.1 to 3.12.2 (#305), by @dependabot[bot]
• composer(deps): bump ergebnis/json-printer from 3.0.2 to 3.1.0 (#306), by @dependabot[bot]
• Enhancement: Synchronize with ergebnis/php-library-template (#307), by @localheinz
• Enhancement: Add support for PHP 8.0 (#308), by @localheinz