Bug fixes
[cae471e] Fix translation domain for flash messages (@gremo)
[75924d3] Enhance content header help with pointer cursor (@gremo)
[a1cc14b] Handle potential null value for excludedPropertyNames (@Snowbaha)
[bc78315] Hide empty button labels when using button icons (@gremo)
[88fce87] Updated Italian translation (@gremo)
[e373893] Fix setDefaultColumns() didn't work on ChoiceField if CustomOption Widget Autocomplete is set (Patrick Perry)
Misc changes
[a3d5f3d] Improve form action rendering in datagrid by adjusting display and margin (@gremo)
[3bac38f] Use the IdentityTranslator instead of a custom TranslatorInterface mock in tests (@xabbuh)
[a0ed9ac] Fix the testing with Symfony 8 packages (@xabbuh)