Support for "Closed At" for issues

[bcparkison]

The GitLab API for Issues has a "closed_at" field, which is very useful for finding issues closed in a certain period of time.

https://docs.gitlab.com/ee/api/issues.html

Could support for that field please be added to this API? Thanks!

[gmessner]

@bcparkison
Yes, we can add support for it. I expect a new release by the end of the week and will include this fields.

[gmessner]

Support for the issues closed_at property has been added in the just released 4.8.8