fix(helm): update promtail ( 6.16.3 → 6.16.4 )

[bot-ross[bot]]

This PR contains the following updates:

Package	Update	Change
promtail (source)	patch	6.16.3 -> 6.16.4

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Release Notes

grafana/helm-charts (promtail)

### [`v6.16.4`](https://togithub.com/grafana/helm-charts/releases/tag/promtail-6.16.4) [Compare Source](https://togithub.com/grafana/helm-charts/compare/promtail-6.16.3...promtail-6.16.4) Promtail is an agent which ships the contents of local logs to a Loki instance #### What's Changed - \[promtail] service-extra: custom labels not working by [@​camrossi](https://togithub.com/camrossi) in [https://github.com/grafana/helm-charts/pull/3220](https://togithub.com/grafana/helm-charts/pull/3220) #### New Contributors - [@​camrossi](https://togithub.com/camrossi) made their first contribution in [https://github.com/grafana/helm-charts/pull/3220](https://togithub.com/grafana/helm-charts/pull/3220) **Full Changelog**: https://github.com/grafana/helm-charts/compare/oncall-1.8.4...promtail-6.16.4

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This PR has been generated by Renovate Bot.

[bot-ross[bot]]

--- kubernetes/main/apps/observability/promtail/app Kustomization: flux-system/promtail HelmRelease: observability/promtail

+++ kubernetes/main/apps/observability/promtail/app Kustomization: flux-system/promtail HelmRelease: observability/promtail

@@ -13,13 +13,13 @@

     spec:
       chart: promtail
       sourceRef:
         kind: HelmRepository
         name: grafana
         namespace: flux-system
-      version: 6.16.3
+      version: 6.16.4
   install:
     remediation:
       retries: 3
   interval: 30m
   upgrade:
     cleanupOnFail: true