* 5.4:
  Fix LICENSE CI check
  fixes retrieving multiple values for extra fields
  [String] Remove duplicates in fold maps
  fail with a meaningful error when a needed package is missing
  [DependencyInjection] Fix combinatory explosion when autowiring union and intersection types
  Update license years (last time)
  [Tests] New iteration of removing `$this` occurrences in future static data providers

* 5.4:
  Migrate to `static` data providers using `rector/rector`

…cation when no user agent is set

* 5.4:
  [Translation] Fix merge
  [MonologBridge] FirePHPHandler::onKernelResponse throws PHP 8.1 deprecation when no user agent is set
  Update Redis version to 6.2.8
  [Contracts] Fix setting $container before calling parent::setContainer in ServiceSubscriberTrait
  [Messenger][Cache] fixed CallbackInterface support in async expiration handler
  do not drop embed label classes

* 5.4:
  [Tests] Replace `setMethods()` by `onlyMethods()` and `addMethods()`