Merge branch 'jej/feature-flag-roll-out-timing' into 'master'

Feature flag issue template mentions timing

See merge request gitlab-org/gitlab!17336

.gitlab/issue_templates/Feature Flag Roll Out.md

@@ -34,6 +34,7 @@ If applicable, any groups/projects that are happy to have this feature turned on
 - [ ] Test on staging
 - [ ] Ensure that documentation has been updated
 - [ ] Enable on GitLab.com for individual groups/projects listed above and verify behaviour
+- [ ] Coordinate a time to enable the flag with `#production` and `#g_delivery` on slack.
 - [ ] Announce on the issue an estimated time this will be enabled on GitLab.com
 - [ ] Enable on GitLab.com by running chatops command in `#production`
 - [ ] Cross post chatops slack command to `#support_gitlab-com` and in your team channel