meta: notify tsc on changes in SECURITY.md

PR-URL: #51259
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Anatoli Papirovski <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: RafaelGSS

.github/CODEOWNERS

@@ -17,6 +17,7 @@
 /CONTRIBUTING.md @nodejs/tsc
 /doc/contributing/*.md @nodejs/tsc
 /GOVERNANCE.md @nodejs/tsc
+/SECURITY.md @nodejs/tsc
 /LICENSE @nodejs/tsc
 /onboarding.md @nodejs/tsc