Update new-release--internal-use-only-.md

Author: sebastienlevert

.github/ISSUE_TEMPLATE/new-release--internal-use-only-.md

@@ -37,6 +37,8 @@ This issue tracks the publishing progress for a release. It will get updated as
   - [ ] Approve workflow to publish npm packages
   - [ ] Validate npm packages are published
   - [ ] Validate mgt.dev is updated
-  - [ ] Validate GitHub release contains `mgt-spfx` asset
   - [ ] Validate https://aka.ms/ge and https://aka.ms/mgt/docs are embedding the latest documentation
+  - [ ] Validate GitHub release contains `mgt-spfx` asset
+  - [ ] Publish GitHub release
+  - [ ] Close the current milestone
   - [ ] Increment `./package.json` version in main for building preview packages