5.6.0

This release improves test coverage and upgrades the required libraries.

• Total issues resolved: 0
• Total pull requests resolved: 7
• Total contributors: 2

Improvement

• 24: Remove escaped mutations thanks to @lcobucci
• 23: Upgrade dependencies thanks to @lcobucci
• 20: Upgrade dependencies thanks to @lcobucci
• 19: Upgrade dependencies thanks to @lcobucci
• 18: Bump dependencies thanks to @lcobucci
• 17: Remove unnecessary @dev notations for PHPStan 0.10 thanks to @carusogabriel
• 15: Use development version of infection/infection thanks to @lcobucci