Update all patch dependencies to v1.25.6 (patch)

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
registry.k8s.io/kube-apiserver	patch	v1.25.3 -> v1.25.6
registry.k8s.io/kube-proxy	patch	v1.25.3 -> v1.25.6

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