migrate upstream helm chart to grafana-community (#420)

Co-authored-by: Herve Nicol <12008875+hervenicol@users.noreply.github.com>

Author: hervenicol

.circleci/ct-config.yaml

@@ -1,3 +1,3 @@
 ---
 chart-repos:
-- grafana=https://grafana.github.io/helm-charts
+- grafana=https://grafana-community.github.io/helm-charts

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- migrated upstream helm chart to grafana-community
+
 ## [2.30.0] - 2026-02-12
 
 ### Changed

helm/grafana/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: grafana
-  repository: https://grafana.github.io/helm-charts
+  repository: https://grafana-community.github.io/helm-charts
   version: 10.5.15
 - name: pg-cluster-recovery-test
   repository: https://giantswarm.github.io/giantswarm-catalog
   version: 0.3.1
-digest: sha256:7401864f7aae4532b02ccb7edcedd552ad2fd9077935f70aaf0f6e90aad0032d
-generated: "2026-02-12T15:30:05.131605293Z"
+digest: sha256:3112621188710fde426898fcc5664a4ed0fcd31197ea407c833bc72a1eea293f
+generated: "2026-02-20T12:29:13.888614794+01:00"

helm/grafana/Chart.yaml

@@ -7,11 +7,11 @@ description: The leading tool for querying and visualizing time series and metri
 home: https://github.com/giantswarm/grafana-app
 icon: https://s.giantswarm.io/app-icons/grafana/1/light.svg
 sources:
-  - https://github.com/grafana/helm-charts/tree/main/charts/grafana
+  - https://github.com/grafana-community/helm-charts/tree/main/charts/grafana
 dependencies:
   - name: grafana
     version: 10.5.15
-    repository: https://grafana.github.io/helm-charts
+    repository: https://grafana-community.github.io/helm-charts
   - name: pg-cluster-recovery-test
     version: 0.3.1
     repository: https://giantswarm.github.io/giantswarm-catalog