Missing support for client.authentication.k8s.io/v1

[oazmon]

Describe the bug
No version including HEAD supports client.authentication.k8s.io/v1

Client Version
All Versions including HEAD

Kubernetes Version
e.g. 1.21+

Java Version
Any

To Reproduce
Attempt to login to a cluster using client.authentication.k8s.io/v1

Expected behavior
A login successful. Instead getting unknown apiVersion

Additional context
The problem is here:

java/util/src/main/java/io/kubernetes/client/util/KubeConfig.java

Line 275 in bfd8217

if (!"client.authentication.k8s.io/v1beta1".equals(apiVersion)

[brendandburns]

Yeah, I think that's a bug. Feel free to send a PR, or we will get to it eventually.

Where did you get your kubeconfig from that a v1 was used?

[brendandburns]

/assign