Update Helm release prometheus-elasticsearch-exporter to v6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
prometheus-elasticsearch-exporter (source)	HelmChart	major	5.9.0 -> 6.0.0

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Release Notes

prometheus-community/helm-charts (prometheus-elasticsearch-exporter)

### [`v6.0.0`](https://togithub.com/prometheus-community/helm-charts/releases/tag/prometheus-elasticsearch-exporter-6.0.0) [Compare Source](https://togithub.com/prometheus-community/helm-charts/compare/prometheus-elasticsearch-exporter-5.9.0...prometheus-elasticsearch-exporter-6.0.0) Elasticsearch stats exporter for Prometheus ##### What's Changed - \[prometheus-elasticsearch-exporter]: Bump chart api version, min kubernetes version, set standard labels by [@​hlac9x](https://togithub.com/hlac9x) in [https://github.com/prometheus-community/helm-charts/pull/4636](https://togithub.com/prometheus-community/helm-charts/pull/4636) ##### New Contributors - [@​hlac9x](https://togithub.com/hlac9x) made their first contribution in [https://github.com/prometheus-community/helm-charts/pull/4636](https://togithub.com/prometheus-community/helm-charts/pull/4636) **Full Changelog**: https://github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-61.2.0...prometheus-elasticsearch-exporter-6.0.0

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