Changelog (since v3.4.8...v3.4.9)

• feature Add CODE_OF_CONDUCT.md #24896 Add CODE_OF_CONDUCT.md (@egircys)
• bug [Debug][WebProfilerBundle] Fix setting file link format #27074 [Debug][WebProfilerBundle] Fix setting file link format (@lyrixx, @nicolas-grekas)
• bug ResolveBindingsPass: Don't throw error for unused service, missing parent class #27088 ResolveBindingsPass: Don't throw error for unused service, missing parent class (@weaverryan)
• bug [PHPUnitBridge] Add an implementation just for php 7.0 #27086 [PHPUnitBridge] Add an implementation just for php 7.0 (@greg0ire)
• bug [HttpKernel] Catch HttpExceptions when templating is not installed #26138 [HttpKernel] Catch HttpExceptions when templating is not installed (@cilefen)
• bug [Cache] TagAwareAdapterInterface::invalidateTags() should commit deferred items #27007 [Cache] TagAwareAdapterInterface::invalidateTags() should commit deferred items (@nicolas-grekas)
• bug [HttpFoundation] Fix setting session-related ini settings #27067 [HttpFoundation] Fix setting session-related ini settings (@e-moe)
• bug [HttpKernel] Don't clean legacy containers that are still loaded #27061 [HttpKernel] Don't clean legacy containers that are still loaded (@nicolas-grekas)
• bug [VarDumper] Fix HtmlDumper classes match #27064 [VarDumper] Fix HtmlDumper classes match (@ogizanagi)
• bug [Security][Guard] GuardAuthenticationProvider::authenticate cannot return null #27016 [Security][Guard] GuardAuthenticationProvider::authenticate cannot return null (@biomedia-thomas)
• bug [Bridge/Doctrine] count(): Parameter must be an array or an object that implements Countable #26831 [Bridge/Doctrine] count(): Parameter must be an array or an object that implements Countable (@gpenverne)
• bug [Security] Skip user checks if not implementing UserInterface #27044 [Security] Skip user checks if not implementing UserInterface (@chalasr)
• bug [DI] Add check of internal type to ContainerBuilder::getReflectionClass #27025 [DI] Add check of internal type to ContainerBuilder::getReflectionClass (@upyx)
• bug [PhpUnitBridge] Add type hints #26994 [PhpUnitBridge] Add type hints (@greg0ire)
• bug [Security] Fixed being logged out on failed attempt in guard #26014 [Security] Fixed being logged out on failed attempt in guard (@iltar)
• bug [HttpFoundation] Send cookies using header() to fix "SameSite" ones #25348 [HttpFoundation] Send cookies using header() to fix "SameSite" ones (@nicolas-grekas, @cvilleger)
• bug Use new PHP7.2 functions in hasColorSupport #26910 Use new PHP7.2 functions in hasColorSupport (@johnstevenson)
• bug [VarDumper] Fix dumping of SplObjectStorage #26999 [VarDumper] Fix dumping of SplObjectStorage (@corphi)
• bug [DoctrineBridge] Fix bug when indexBy is meta key in PropertyInfo\DoctrineExtractor #25841 [DoctrineBridge] Fix bug when indexBy is meta key in PropertyInfo\DoctrineExtractor (@insekticid)
• bug [TwigBridge] [Bootstrap 4] Fix PercentType error rendering. #26983 [TwigBridge] [Bootstrap 4] Fix PercentType error rendering. (@alexismarquis)
• bug [TwigBundle] fix formatting arguments in plaintext format #26980 [TwigBundle] fix formatting arguments in plaintext format (@xabbuh)
• bug Don't assume that file binary exists on *nix OS #26886 Don't assume that file binary exists on *nix OS (@teohhanhui)
• bug [Console] Fix PSR exception context key #26959 [Console] Fix PSR exception context key (@scaytrase)
• bug [Routing] Fix loading multiple class annotations for invokable classes #26899 [Routing] Fix loading multiple class annotations for invokable classes (@1ed)
• bug Fix that ESI/SSI processing can turn a "private" response "public" #26643 Fix that ESI/SSI processing can turn a "private" response "public" (@mpdude)
• bug [Form] Fixed trimming choice values #26932 [Form] Fixed trimming choice values (@HeahDude)
• bug [TwigBundle] fix rendering exception stack traces #26922 [TwigBundle] fix rendering exception stack traces (@xabbuh)
• bug [HttpKernel] Make ServiceValueResolver work if controller namespace starts with a backslash in routing #26773 [HttpKernel] Make ServiceValueResolver work if controller namespace starts with a backslash in routing (@mathieutu)
• bug Add d-block to bootstrap 4 alerts #26870 Add d-block to bootstrap 4 alerts (@normunds)
• bug [HttpKernel] Dont create mock cookie for new sessions in tests #26857 [HttpKernel] Dont create mock cookie for new sessions in tests (@nicolas-grekas)
• bug [Console] Don't go past exact matches when autocompleting #26875 [Console] Don't go past exact matches when autocompleting (@nicolas-grekas)
• bug [Validator] Fix LazyLoadingMetadataFactory with PSR6Cache for non classname if tested values isn't existing class #26823 [Validator] Fix LazyLoadingMetadataFactory with PSR6Cache for non classname if tested values isn't existing class (@pascal Montoya, @pmontoya)
• bug [Yaml] Throw parse error on unfinished inline map #26834 [Yaml] Throw parse error on unfinished inline map (@nicolas-grekas)