addons: Increase kubectl command timeout

[spowelljr]

Fixes #16391

Upped the kubectl timeout from 5 to 20 seconds.

minikube addons disable csi-hostpath-driver runs a kubectl command that takes 6 seconds on none driver, longer than our current timeout

W0427 04:42:26.122636   24793 addons.go:446] apply failed, will retry: sudo KUBECONFIG=/var/lib/minikube/kubeconfig /var/lib/minikube/binaries/v1.26.3/kubectl delete --ignore-not-found -f /etc/kubernetes/addons/rbac-external-attacher.yaml -f /etc/kubernetes/addons/rbac-hostpath.yaml -f /etc/kubernetes/addons/rbac-external-health-monitor-controller.yaml -f /etc/kubernetes/addons/rbac-external-provisioner.yaml -f /etc/kubernetes/addons/rbac-external-resizer.yaml -f /etc/kubernetes/addons/rbac-external-snapshotter.yaml -f /etc/kubernetes/addons/csi-hostpath-attacher.yaml -f /etc/kubernetes/addons/csi-hostpath-driverinfo.yaml -f /etc/kubernetes/addons/csi-hostpath-plugin.yaml -f /etc/kubernetes/addons/csi-hostpath-resizer.yaml -f /etc/kubernetes/addons/csi-hostpath-storageclass.yaml: signal: killed

[spowelljr]

/ok-to-test

[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 16387) |
+----------------+----------+---------------------+
| minikube start | 50.5s    | 51.2s               |
| enable ingress | 27.2s    | 26.9s               |
+----------------+----------+---------------------+

Times for minikube start: 50.7s 48.3s 51.4s 50.7s 51.4s
Times for minikube (PR 16387) start: 50.4s 51.2s 51.0s 51.7s 51.9s

Times for minikube ingress: 29.2s 25.2s 25.7s 28.2s 27.8s
Times for minikube (PR 16387) ingress: 27.2s 29.8s 25.2s 24.7s 27.7s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 16387) |
+----------------+----------+---------------------+
| minikube start | 22.9s    | 23.2s               |
| enable ingress | 22.1s    | 21.4s               |
+----------------+----------+---------------------+

Times for minikube start: 21.9s 21.1s 22.0s 24.7s 24.9s
Times for minikube (PR 16387) start: 21.7s 24.8s 21.8s 25.9s 21.7s

Times for minikube ingress: 22.5s 21.5s 22.5s 22.0s 22.0s
Times for minikube (PR 16387) ingress: 21.5s 20.5s 22.0s 21.0s 22.0s

docker driver with containerd runtime

+-------------------+----------+---------------------+
|      COMMAND      | MINIKUBE | MINIKUBE (PR 16387) |
+-------------------+----------+---------------------+
| minikube start    | 21.7s    | 21.1s               |
| ⚠️  enable ingress | 25.9s    | 33.3s ⚠️             |
+-------------------+----------+---------------------+

Times for minikube (PR 16387) start: 20.4s 23.1s 20.4s 20.4s 21.0s
Times for minikube start: 23.3s 20.5s 20.6s 20.7s 23.4s

Times for minikube ingress: 21.5s 33.0s 32.0s 21.5s 21.5s
Times for minikube (PR 16387) ingress: 32.0s 33.0s 48.5s 20.5s 32.5s

[minikube-pr-bot]

These are the flake rates of all failed tests.

Environment	Failed Tests	Flake Rate (%)
Hyperkit_macOS	TestDockerFlags (gopogh)	0.00 (chart)
Hyperkit_macOS	TestStartStop/group/default-k8s-diff-port/serial/AddonExistsAfterStop (gopogh)	1.28 (chart)
Hyperkit_macOS	TestStartStop/group/default-k8s-diff-port/serial/UserAppExistsAfterStop (gopogh)	1.28 (chart)
Hyperkit_macOS	TestStartStop/group/old-k8s-version/serial/UserAppExistsAfterStop (gopogh)	1.28 (chart)
Hyperkit_macOS	TestIngressAddonLegacy/serial/ValidateIngressAddonActivation (gopogh)	1.92 (chart)
Hyperkit_macOS	TestStartStop/group/newest-cni/serial/Pause (gopogh)	1.92 (chart)
Hyperkit_macOS	TestStartStop/group/newest-cni/serial/SecondStart (gopogh)	1.92 (chart)
Hyperkit_macOS	TestStartStop/group/newest-cni/serial/VerifyKubernetesImages (gopogh)	1.92 (chart)
Hyperkit_macOS	TestIngressAddonLegacy/serial/ValidateIngressAddons (gopogh)	2.56 (chart)
Hyperkit_macOS	TestStartStop/group/embed-certs/serial/UserAppExistsAfterStop (gopogh)	2.56 (chart)
Hyperkit_macOS	TestStartStop/group/no-preload/serial/UserAppExistsAfterStop (gopogh)	2.56 (chart)
Docker_macOS	TestStartStop/group/default-k8s-diff-port/serial/Pause (gopogh)	3.27 (chart)
KVM_Linux	TestMultiNode/serial/StartAfterStop (gopogh)	12.42 (chart)
Hyperkit_macOS	TestRunningBinaryUpgrade (gopogh)	12.82 (chart)

To see the flake rates of all tests by environment, click here.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: medyagh, spowelljr

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