3.0.2

• Build(deps-dev): Bump ergebnis/phpstan-rules from 0.14.0 to 0.14.1 (#74), by @dependabot-preview[bot]
• Build(deps-dev): Bump ergebnis/php-cs-fixer-config from 1.1.0 to 1.1.1 (#75), by @dependabot-preview[bot]
• Fix: Bring back support for PHP 7.1 (#76), by @localheinz
• Enhancement: Synchronize with ergebnis/php-library-template (#77), by @localheinz