Symfony 5.4.48 has just been released.
Here is the list of the most important changes since 5.4.47:

bug #59013 [HttpClient] Fix checking for private IPs before connecting (@nicolas-grekas)
bug #58562 [HttpClient] Close gracefull when the server closes the connection abruptly (@discordier)
bug #59007 [Dotenv] read runtime config from composer.json in debug dotenv command (@xabbuh)
bug #58963 [PropertyInfo] Fix write visibility for Asymmetric Visibility and Virtual Properties (@xabbuh, @pan93412)
bug #58983 [Translation] [Bridge][Lokalise] Fix empty keys array in PUT, DELETE requests causing Lokalise API error (@DominicLuidold)
bug #58959 [PropertyInfo] consider write property visibility to decide whether a property is writable (@xabbuh)
bug #58964 [TwigBridge] do not add child nodes to EmptyNode instances (@xabbuh)
bug #58822 [DependencyInjection] Fix checking for interfaces in ContainerBuilder::getReflectionClass() (@donquixote)
bug #58865 Dynamically fix compatibility with doctrine/data-fixtures v2 (@greg0ire)
bug #58921 [HttpKernel] Ensure HttpCache::getTraceKey() does not throw exception (@lyrixx)
bug #58908 [DoctrineBridge] don’t call EntityManager::initializeObject() with scalar values (@xabbuh)
bug #58924 [HttpClient] Fix empty hosts in option „resolve“ (@nicolas-grekas)
bug #58915 [HttpClient] Fix option „resolve“ with IPv6 addresses (@nicolas-grekas)
bug #58919 [WebProfilerBundle] Twig deprecations (@mazodude)
bug #58914 [HttpClient] Fix option „bindto“ with IPv6 addresses (@nicolas-grekas)
bug #58875 [HttpClient] Removed body size limit (Carl Julian Sauter)
bug #58860 [HttpClient] Fix catching some invalid Location headers (@nicolas-grekas)
bug #58836 Work around parse_url() bug (bis) (@nicolas-grekas)
bug #58818 [Messenger] silence PHP warnings issued by Redis::connect() (@xabbuh)
bug #58828 [PhpUnitBridge] fix dumping tests to skip with data providers (@xabbuh)
bug #58842 [Routing] Fix: lost priority when defining hosts in configuration (@BeBlood)
bug #58850 [HttpClient] fix PHP 7.2 compatibility (@xabbuh)

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