doc: include CVE to EOL lines as sec release process

Refs: https://github.com/nodejs/security-wg/issues/1401
PR-URL: https://github.com/nodejs/node/pull/56520
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>

doc/contributing/security-release-process.md

@@ -65,6 +65,8 @@ The current security stewards are documented in the main Node.js
 * [ ] 4\. **Requesting CVEs:**
   * Request CVEs for the reports with `git node security --request-cve`.
   * Make sure to have a green CI before requesting a CVE.
+  * Check if there is a need to issue a CVE for any version that became
+    EOL after the last security release through [this issue](https://github.com/nodejs/security-wg/issues/1419).
 
 * [ ] 5\. **Choosing or Updating Release Date:**
   * Get agreement on the planned date for the release.