0.4.8

What's Changed

• fix phpstan-errors by @davidlienhard in #262
• remove useless var annotation by @davidlienhard in #259
• update phpstan config by @davidlienhard in #260
• Bump actions/checkout from 3 to 4 by @dependabot in #258
• change php versions for tests by @davidlienhard in #263
• update symfony/yaml by @davidlienhard in #261

Full Changelog: 0.4.7...0.4.8