Addon inspektor-gadget: Update inspektor-gadget image from v0.20.0 to v0.21.0

[minikube-bot]

The inspektor-gadget project released a new version

This PR was auto-generated by make update-inspektor-gadget-version using update-inspektor-gadget-version.yml CI Workflow.

[k8s-ci-robot]

Hi @minikube-bot. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17340) |
+----------------+----------+---------------------+
| minikube start | 51.3s    | 50.9s               |
| enable ingress | 28.5s    | 28.6s               |
+----------------+----------+---------------------+

Times for minikube ingress: 28.1s 29.6s 28.2s 28.6s 28.2s
Times for minikube (PR 17340) ingress: 28.2s 29.3s 30.7s 25.6s 29.2s

Times for minikube start: 53.3s 50.1s 51.6s 51.1s 50.3s
Times for minikube (PR 17340) start: 51.4s 51.9s 50.4s 50.5s 50.2s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17340) |
+----------------+----------+---------------------+
| minikube start | 23.7s    | 24.4s               |
| enable ingress | 20.9s    | 20.9s               |
+----------------+----------+---------------------+

Times for minikube (PR 17340) ingress: 20.9s 20.8s 21.3s 20.8s 20.8s
Times for minikube ingress: 21.3s 20.8s 20.8s 20.8s 20.9s

Times for minikube start: 21.9s 25.3s 24.9s 21.7s 24.7s
Times for minikube (PR 17340) start: 25.5s 24.2s 24.7s 26.2s 21.6s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17340) |
+----------------+----------+---------------------+
| minikube start | 20.5s    | 22.7s               |
| enable ingress | 28.9s    | 31.5s               |
+----------------+----------+---------------------+

Times for minikube start: 20.2s 21.4s 19.9s 20.5s 20.4s
Times for minikube (PR 17340) start: 23.0s 23.6s 23.0s 20.8s 23.3s

Times for minikube ingress: 31.3s 31.3s 31.3s 19.3s 31.3s
Times for minikube (PR 17340) ingress: 32.3s 31.4s 31.3s 31.3s 31.4s

[minikube-pr-bot]

These are the flake rates of all failed tests.

Environment	Failed Tests	Flake Rate (%)
Docker_Linux_docker_arm64	TestMultiNode/serial/RestartKeepsNodes (gopogh)	0.00 (chart)
KVM_Linux_crio	TestNoKubernetes/serial/StartNoArgs (gopogh)	0.00 (chart)
Hyperkit_macOS	TestNetworkPlugins/group/auto/Start (gopogh)	1.63 (chart)
Hyperkit_macOS	TestImageBuild/serial/Setup (gopogh)	2.44 (chart)
QEMU_macOS	TestErrorSpam/setup (gopogh)	7.26 (chart)
Hyperkit_macOS	TestStoppedBinaryUpgrade/Upgrade (gopogh)	8.13 (chart)
Docker_Linux_crio_arm64	TestPause/serial/SecondStartNoReconfiguration (gopogh)	8.96 (chart)
Hyperkit_macOS	TestMinikubeProfile (gopogh)	17.89 (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: minikube-bot, spowelljr

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