fix(charts): update helm release victoria-metrics-k8s-stack to v0.23.2

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
victoria-metrics-k8s-stack	patch	0.23.1 -> 0.23.2

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Release Notes

VictoriaMetrics/helm-charts (victoria-metrics-k8s-stack)

### [`v0.23.2`](https://togithub.com/VictoriaMetrics/helm-charts/releases/tag/victoria-metrics-k8s-stack-0.23.2) [Compare Source](https://togithub.com/VictoriaMetrics/helm-charts/compare/victoria-metrics-k8s-stack-0.23.1...victoria-metrics-k8s-stack-0.23.2) ### Release notes for version 0.23.2 **Release date:** 2024-06-14   - Do not add `cluster` external label at VMAgent by default. See [this issue](https://togithub.com/VictoriaMetrics/helm-charts/issues/774) for the details.

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