v0.8.0

Changelog

• Replace the ErrorReporter class with an interface (#2)
• Use final implementation classes
• Change dependency version for symfony/security to ^3.3|^4.1.12 to avoid CVEs in Symfony 4 before 4.1.12
• Change PHP requirement to >=7.4 [BC Break]
• Use native type hints where possible
• Remove useless PHPDoc tags