Update .github/workflows/helm-chart.yml

Author: thjaeckle

.github/workflows/helm-chart.yml

@@ -63,7 +63,7 @@ jobs:
         # which a folder exists at
         # https://github.com/yannh/kubernetes-json-schema/
         k8s:
-          - v1.26.10
+          - v1.26.6
           - v1.27.3
           - v1.28.3
     steps: