Support for k8s v1.25 in CI

[johnugeorge]

K8s 1.25 is added to CI and 1.22 is dropped.
Kubernetes dependencies are also updated to v0.25.3

Fixes: #1957

[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: johnugeorge

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [johnugeorge]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[coveralls]

Coverage increased (+0.1%) to 73.533% when pulling af93dea on johnugeorge:k8s1.25 into 68ecb1c on kubeflow:master.

[tenzen-y]

@johnugeorge Thanks for updating the kubernetes version!

Can you also upgrade the setup-envtest version, K8s version for envtest, prerequires version in Readme, and kind version for example?

katib/Makefile

Line 23 in 68ecb1c

go install sigs.k8s.io/controller-runtime/tools/setup-envtest@c7a98aa706379c4e5c79ea675c7f333192677971 # v0.12.3

katib/Makefile

Line 9 in 68ecb1c

ENVTEST_K8S_VERSION ?= 1.24

katib/examples/v1beta1/kind-cluster/deploy.sh

Lines 39 to 41 in 68ecb1c

	# Step 1. Create Kind cluster with Kubernetes v1.24.4
	kind create cluster --image kindest/node:v1.24.4
	echo -e "\nKind cluster has been created\n"

[tenzen-y]

Can we use the latest patch versions (1.23.13, 1.24.7, 1.25.3)?

[johnugeorge]

I will change setup-envtest to 2c3a6fa2996c026b284c7fe2b055274cd9a556bc # v0.13.0

[tenzen-y]

ref: #1993

[tenzen-y]

@johnugeorge
Thanks for updating PR!
Can you also update prerequires version in Readme?

[tenzen-y]

Thanks!
/lgtm