tweak release steps

Author: SethTisue

.github/ISSUE_TEMPLATE/release.md

@@ -151,7 +151,7 @@ We call this "soft" no-return because even staged artifacts can end up in local
   - [ ] [wartremover](https://github.com/wartremover/wartremover/issues)
   - [ ] [acyclic](https://github.com/com-lihaoyi/acyclic/issues)
   - [ ] [Ammonite](https://github.com/com-lihaoyi/Ammonite/issues)
-  - [ ] [scala-debug-adapter](https://github.com/scalacenter/scala-debug-adapter)
+  - [ ] [scala-debug-adapter](https://github.com/scalacenter/scala-debug-adapter) (2.13 only)
   - [ ] [scala3-migrate](https://github.com/scalacenter/scala3-migrate)
   - [ ] [scala-cli](https://github.com/virtuslab/scala-cli)
   - [ ] (Lightbend) [lightbend/genjavadoc](https://github.com/lightbend/genjavadoc/issues)