Bug fixes
[2ae6891] Fix full width datetime input (single widget) (@Seb33300)
[9ec576c] Fix Fieldset header styles (@kteterycz)
[e14e0af] Fix nullable detection (@DrWarpMan)
[58b8158] Update Italian translations (@gremo)
[2b14df4] Fix a deprecation related to Symfony 7.1 (@javiereguiluz)
[1fcf7e8][19c647d][1ddf3c4] Misc. doc fixes (@Chris53897, Rémi Fongaufier, @Romaixn)