[VarDumper] add casters for IntlDateFormatter and IntlCalendar#28566

nicolas-grekas merged 1 commit intosymfony:mastersymfony/symfony:masterfrom

jschaedl:vd-caster-intl_date_formatterjschaedl/symfony:vd-caster-intl_date_formatterCopy head branch name to clipboard