bump minikube/kind kubernetes to v1.28 (#509)

Signed-off-by: Paul S. Schweigert <paul@paulschweigert.com>

Author: psschwei

pkg/kind/kind.go

@@ -26,7 +26,7 @@ import (
 	"knative.dev/kn-plugin-quickstart/pkg/install"
 )
 
-var kubernetesVersion = "kindest/node:v1.27.3"
+var kubernetesVersion = "kindest/node:v1.28.7"
 var clusterName string
 var kindVersion = 0.20
 var container_reg_name = "kind-registry"

pkg/minikube/minikube.go

@@ -27,9 +27,9 @@ import (
 )
 
 var clusterName string
-var kubernetesVersion = "1.27.3"
+var kubernetesVersion = "1.28.3"
 var clusterVersionOverride bool
-var minikubeVersion = 1.31
+var minikubeVersion = 1.32
 var cpus = "3"
 var memory = "3072"
 var installKnative = true