Backport: fix(module): remove validationadmissionpolicy module hooks

[deckhouse-BOaTswain]

Description

Remove outdated hook for migrating ValidationAdmissionPolicy, as it is conflicts with Kubernetes version >=1.34.

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

What is the expected result?

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: module
type: fix
summary: "Added support for the virtualization module in Kubernetes cluster version >=1.34, fixing previously existing version conflicts."