testing: Add defer to disable addon to start of each addon test

[spowelljr]

#19714

Add defer to disable addon to start of each addon test. In relation to #19714, this will prevent GCP-Auth addon mock issue from affecting the registry test.

This PR should fix the registry test for all environments.

[spowelljr]

/ok-to-test

[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 19715) |
+----------------+----------+---------------------+
| minikube start | 50.4s    | 50.5s               |
| enable ingress | 16.7s    | 15.6s               |
+----------------+----------+---------------------+

Times for minikube ingress: 17.1s 16.1s 15.6s 19.1s 15.5s
Times for minikube (PR 19715) ingress: 15.6s 15.0s 15.5s 15.6s 16.1s

Times for minikube start: 49.6s 50.3s 51.2s 51.6s 49.4s
Times for minikube (PR 19715) start: 49.4s 49.5s 50.3s 51.9s 51.3s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 19715) |
+----------------+----------+---------------------+
| minikube start | 23.3s    | 22.7s               |
| enable ingress | 13.0s    | 12.5s               |
+----------------+----------+---------------------+

Times for minikube ingress: 12.3s 12.8s 13.3s 13.9s 12.8s
Times for minikube (PR 19715) ingress: 13.8s 12.8s 10.8s 12.3s 12.8s

Times for minikube start: 23.9s 24.2s 20.8s 23.4s 24.3s
Times for minikube (PR 19715) start: 23.3s 20.7s 23.5s 21.4s 24.4s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 19715) |
+----------------+----------+---------------------+
| minikube start | 22.9s    | 21.4s               |
| enable ingress | 29.3s    | 24.2s               |
+----------------+----------+---------------------+

Times for minikube start: 23.4s 22.3s 23.3s 23.0s 22.6s
Times for minikube (PR 19715) start: 22.5s 19.2s 22.4s 20.0s 22.8s

Times for minikube ingress: 22.8s 22.8s 22.8s 38.8s 39.3s
Times for minikube (PR 19715) ingress: 29.3s 22.8s 22.8s 23.3s 22.8s

[minikube-pr-bot]

Here are the number of top 10 failed tests in each environments with lowest flake rate.

Environment	Test Name	Flake Rate
KVM_Linux (1 failed)	TestMultiNode/serial/RestartMultiNode(gopogh)	0.60% (chart)

Besides the following environments also have failed tests:

• QEMU_macOS: 97 failed (gopogh)

• Docker_Linux_containerd_arm64: 1 failed (gopogh)

• Docker_Cloud_Shell: 5 failed (gopogh)

• KVM_Linux_crio: 30 failed (gopogh)

• Docker_Linux_crio: 2 failed (gopogh)

• Docker_Linux_crio_arm64: 2 failed (gopogh)

• Hyperkit_macOS: 11 failed (gopogh)

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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