v6.4.8

Changelog (v6.4.7...v6.4.8)

• bug symfony/symfony#57275 Fix autoload configs to avoid warnings when building optimized autoloaders (@Seldaek)
• bug symfony/symfony#54924 [Validator] IBAN Check digits should always between 2 and 98 (@karstennilsen)
• bug symfony/symfony#54834 [Validator] Check Locale class existence before using it (@alexandre-daubois)
• bug symfony/symfony#54758 [Validator] handle edge cases when constructing constraints with named arguments (@xabbuh)
• bug symfony/symfony#54760 [Validator] handle union and intersection types for cascaded validations (@xabbuh)