chore(deps): update helm release metrics-server to v3.12.2

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
metrics-server	patch	3.12.1 -> 3.12.2

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Release Notes

kubernetes-sigs/metrics-server (metrics-server)

### [`v3.12.2`](https://redirect.github.com/kubernetes-sigs/metrics-server/compare/metrics-server-helm-chart-3.12.1...metrics-server-helm-chart-3.12.2)

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