Changelog (v6.1.5...v6.1.6)

• bug[Serializer] Allow getting discriminated type by class name #47621 [Serializer] Allow getting discriminated type by class name (@TamasSzigeti)
• bug[TwigBridge] Remove empty spaces between choices when using checkbox-inline or checkbox-switch #47833 [TwigBridge] Remove empty spaces between choices when using checkbox-inline or checkbox-switch (@simondaigre)
• bug[HttpClient] Fix seeking in not-yet-initialized requests #47808 [HttpClient] Fix seeking in not-yet-initialized requests (@nicolas-grekas)
• bug[DoctrineBridge] Fix auto mapping for bundles that contain only embeddables #47798 [DoctrineBridge] Fix auto mapping for bundles that contain only embeddables (@jorissae)
• bug[Messenger] Fix default serializer not handling DateTime objects properly #47702 [Messenger] Fix default serializer not handling DateTime objects properly (@barton-webwings)
• bug[Serializer] fixed traceable decoration priorities #47764 [Serializer] fixed traceable decoration priorities (@mtarld)
• bug[Console] FixHelper::removeDecoration hyperlink bug #47779 [Console] FixHelper::removeDecoration hyperlink bug (@greew)
• bug[Mime] sync message serializer code for forward-compatibility #47753 [Mime] sync message serializer code for forward-compatibility (@xabbuh)
• bug[PropertyInfo] a readonly property must not be reported as being writable #47763 [PropertyInfo] a readonly property must not be reported as being writable (@xabbuh)
• bug[WebProfiler] Fix overflow issue in Forms panel #47731 [WebProfiler] Fix overflow issue in Forms panel (@zolikonta)
• bug[FrameworkBundle] Allow to specifynull for exception mapping configuration values #46956 [FrameworkBundle] Allow to specifynull for exception mapping configuration values (@andrew-demb)
• bug[HttpFoundation] Fix BinaryFileResponse content type detection logic #47746 [HttpFoundation] Fix BinaryFileResponse content type detection logic (@X-Coder264)
• bug[Notifier] [Expo] Throw exception on error-response from expo api #47626 [Notifier] [Expo] Throw exception on error-response from expo api (@sdrewergutland)
• bug[Security] Fix login url matching when app is not run with url rewriting or from a sub folder #47317 [Security] Fix login url matching when app is not run with url rewriting or from a sub folder (@sgehrig)