Bump prometheus/node_exporter to latest release

Author: eks-distro-pr-bot

UPSTREAM_PROJECTS.yaml

@@ -267,8 +267,8 @@ projects:
     repos:
       - name: node_exporter
         versions:
-          - tag: v1.10.2
-            go_version: "1.24"
+          - tag: v1.11.1
+            go_version: "1.26"
       - name: prometheus
         versions:
           - tag: v3.8.0