docs: add policy for consuming and upgrading dependencies

[ricardoapl]

What this PR does / why we need it:

Improve documentation by communicating the project’s policy for consuming and upgrading dependencies

Adapted from Kubescape

Should pass https://clomonitor.io/docs/topics/checks/#dependencies-policy after merge

How does this change affect the cardinality of KSM:

Does not change cardinality

Which issue(s) this PR fixes:

Part of https://github.com/kubernetes/kube-state-metrics/issues/2274

[k8s-ci-robot]

This issue is currently awaiting triage.

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[mrueg]

that sounds reasonable.

/hold for other maintainers to review /lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mrueg, ricardoapl

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes/kube-state-metrics/blob/main/OWNERS)~~ [mrueg] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[mrueg]

No feedback from other maintainers so let's get this in /hold cancel