fix(charts): update helm release victoria-metrics-k8s-stack to v0.23.6

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
victoria-metrics-k8s-stack	patch	0.23.5 -> 0.23.6

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Release Notes

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

### [`v0.23.6`](https://togithub.com/VictoriaMetrics/helm-charts/releases/tag/victoria-metrics-k8s-stack-0.23.6) [Compare Source](https://togithub.com/VictoriaMetrics/helm-charts/compare/victoria-metrics-k8s-stack-0.23.5...victoria-metrics-k8s-stack-0.23.6) ### Release notes for version 0.23.6 **Release date:** 2024-07-08   - added ability to override alerting rules labels and annotations: - globally - `.Values.defaultRules.rule.spec.labels` (before it was `.Values.defaultRules.additionalRuleLabels`) and `.Values.defaultRules.rule.spec.annotations` - for all rules in a group - `.Values.defaultRules.groups..rules.spec.labels` and `.Valeus.defaultRules.groups..rules.spec.annotations` - for each rule individually - `.Values.defaultRules.rules..spec.labels` and `.Values.defaultRules.rules..spec.annotations` - changed `.Values.defaultRules.rules.` to `.Values.defaultRules.groups..create` - changed `.Values.defaultRules.appNamespacesTarget` to `.Values.defaultRules.groups..targetNamespace` - changed `.Values.defaultRules.params` to `.Values.defaultRules.group.spec.params` with ability to override it at `.Values.defaultRules.groups..spec.params`

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