CVE-2025-22868 - Upgrade golang.org/x/oauth2

[Diom]

Is your feature request related to a problem? Please describe.
Yes, the version of golang.org/x/oauth2 in K9S introduces a high severity CVE (CVE-2025-22868)

Describe the solution you'd like
Release a patched version of K9S with an updated version of this go module.