%{issue.created}
When cast to text, the output depends on the jira.date.time.picker.java.format parameter set in your Jira instance.
jira.date.time.picker.java.format
19/Mar/20 1:38 PM would be returned for dd/MMM/yy h:mm a
dd/MMM/yy h:mm a
00009
%{parent.created}
00055
The date format we obtain as result differs.
Cloud: 2021-09-13T13:54:14.719+0200
Server: 2021-09-13 09:04
%{issue.resolutionDate}
00112
%{parent.resolutionDate}
00111