Symfony 7 support

What's Changed

• [Maintenance] Migrate travis to github actions by @lchrusciel in #66
• [Maintenance] Fix GH Action to support different Sf versions by @lchrusciel in #67
• [README] Change badge from travis to GH by @lchrusciel in #68
• [Maintenance][GH] Require supported PHP and Sf versions only by @coldic3 in #69
• Add support for Symfony 7 by @loic425 in #72

New Contributors

• @lchrusciel made their first contribution in #66
• @coldic3 made their first contribution in #69
• @loic425 made their first contribution in #72

Full Changelog: 0.6.0...v0.6.1