Extended-Support Matrix Update 2025-11-28 (#2919)

Co-authored-by: michaeljguarino <[email protected]>

Author: github-actions[bot]

static/extended/eks.yaml

@@ -8,7 +8,7 @@
   extended: false
   extended_from: '2026-03-23'
 - version: '1.31'
-  extended: false
+  extended: true
   extended_from: '2025-11-26'
 - version: '1.30'
   extended: true