meta: remind users to use a supported version in bug reports

PR-URL: nodejs#54481
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

.github/ISSUE_TEMPLATE/1-bug-report.yml

@@ -13,7 +13,9 @@ body:
   - type: input
     attributes:
       label: Version
-      description: Output of `node -v`
+      description: |
+        Output of `node -v`.
+        Please verify that you are reproducing the issue in a [currently-supported version](https://github.com/nodejs/Release/blob/HEAD/README.md#release-schedule) of Node.js.
   - type: textarea
     attributes:
       label: Platform