fix(helm): update chart grafana ( 8.4.7 → 8.4.8 )

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change	OpenSSF
grafana (source)	patch	8.4.7 -> 8.4.8

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Release Notes

grafana/helm-charts (grafana)

### [`v8.4.8`](https://togithub.com/grafana/helm-charts/releases/tag/grafana-8.4.8) [Compare Source](https://togithub.com/grafana/helm-charts/compare/grafana-8.4.7...grafana-8.4.8) The leading tool for querying and visualizing time series and metrics. #### What's Changed - \[grafana] fixed url link for persistent volume claim in values.yaml by [@​usmangt](https://togithub.com/usmangt) in [https://github.com/grafana/helm-charts/pull/2881](https://togithub.com/grafana/helm-charts/pull/2881) #### New Contributors - [@​usmangt](https://togithub.com/usmangt) made their first contribution in [https://github.com/grafana/helm-charts/pull/2881](https://togithub.com/grafana/helm-charts/pull/2881) **Full Changelog**: https://github.com/grafana/helm-charts/compare/alloy-0.6.1...grafana-8.4.8

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[github-actions[bot]]

--- kubernetes/apps/observability/grafana/app Kustomization: flux-system/grafana HelmRelease: observability/grafana

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

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

     spec:
       chart: grafana
       sourceRef:
         kind: HelmRepository
         name: grafana
         namespace: flux-system
-      version: 8.4.7
+      version: 8.4.8
   install:
     remediation:
       retries: 3
   interval: 30m
   upgrade:
     cleanupOnFail: true

[github-actions[bot]]

--- HelmRelease: observability/grafana Deployment: observability/grafana

+++ HelmRelease: observability/grafana Deployment: observability/grafana

@@ -20,13 +20,13 @@

   template:
     metadata:
       labels:
         app.kubernetes.io/name: grafana
         app.kubernetes.io/instance: grafana
       annotations:
-        checksum/dashboards-json-config: 63b371e234ee7fa934de79193f272af016307feb6215981b9f8077f0d7d7e0df
+        checksum/dashboards-json-config: 4b153600d7ebdc095d6d694f3e04ef4d9bf2d81f575b026b97337b5001d72e80
         checksum/sc-dashboard-provider-config: c942752180ddff51a3ab63b7d256cf3d856d90757b6f804cbc420562989d5a84
         kubectl.kubernetes.io/default-container: grafana
     spec:
       serviceAccountName: grafana
       automountServiceAccountToken: true
       securityContext: