update intl 0.17 to 0.18 , to support flutter 3.10.5

[toplinuxsir]

Please update intl 0.17 to 0.18 , to support flutter 3.10.5 sdk, because flutter sdk depend intl 0.18, but the date time pikcer need 0.17
So can not resolve the version conflict!

[arsarsars1]

try the following in the meanwhile

date_time_picker:
git:
url: https://github.com/arsarsars1/date_time_picker.git
ref: new_version