Bump EKS Distro releases to latest

Author: eks-distro-pr-bot

EKSD_LATEST_RELEASES

@@ -32,13 +32,13 @@ releases:
   number: 40
 - branch: 1-28
   kubeVersion: v1.28.15
-  number: 38
+  number: 39
 - branch: 1-29
   kubeVersion: v1.29.11
-  number: 27
+  number: 28
 - branch: 1-30
   kubeVersion: v1.30.7
-  number: 20
+  number: 21
 - branch: 1-31
   kubeVersion: v1.31.3
-  number: 9
+  number: 10