Bugfixes 🐛

• Be more resilient against non-existent traits and interfaces (ondrejmirtes/BetterReflection@72bb305), #7112
• Fix BackedEnum::from() and tryFrom() methods (phpstan/phpstan-src@e97439c), #7096
• ConditionalReturnTypeRuleHelper - increase type description verbosity (phpstan/phpstan-src@2f49187), #7111
• Fix ConstantArrayType for optional/non-optional keys (#1249), #7111, thanks @rvanvelzen!
• AutoloadSourceLocator - store the first included file (phpstan/phpstan-src@63ef0a9), #7113
• Fix array_push / array_unshift with unpacked non-constant array types (#1247), #7115, thanks @herndlm!