chore(ci): set replicated e2e cluster k8s version to 1.35

[universal-itengineer]

Description

Update the Kubernetes version used by replicated nightly e2e cluster configuration from 1.34 to 1.35.

Why do we need it, and what problem does it solve?

This keeps the replicated nightly e2e environment aligned with the newer Kubernetes version expected for CI validation.

What is the expected result?

Replicated nightly e2e workflow runs create clusters with Kubernetes 1.35.

Checklist

• The code is covered by unit tests.
• e2e tests passed.
• Documentation updated according to the changes.
• Changes were tested in the Kubernetes cluster manually.

Changelog entries

section: ci
type: chore
summary: "Update the replicated nightly e2e cluster Kubernetes version to 1.35."
impact_level: low