Update Helm release grafana to v9.4.4 (#359)

* Update Helm release grafana to v9.4.4

* changelog

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Herve Nicol <12008875+hervenicol@users.noreply.github.com>

Author: renovate[bot]

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- upgrade grafana chart: 9.3.6 => 9.4.3
+- upgrade grafana chart: 9.3.6 => 9.4.4
 - upgrade grafana : 12.1.0 => 12.1.1
 
 ## [2.25.2] - 2025-08-27

helm/grafana/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: grafana
   repository: https://grafana.github.io/helm-charts
-  version: 9.4.3
+  version: 9.4.4
 - name: pg-cluster-recovery-test
   repository: https://giantswarm.github.io/giantswarm-catalog
   version: 0.2.3
-digest: sha256:93eb69f15bb613c2fadddee0a46c6b9c2b391270fe23e5dce835f447f997a3d3
-generated: "2025-08-31T12:08:24.58348609Z"
+digest: sha256:e88bf67305a9a82c674dd03b859aeb57f6e9a51c91b939fc37e44e9baa067f21
+generated: "2025-09-01T07:55:43.355596495Z"

helm/grafana/Chart.yaml

@@ -10,7 +10,7 @@ sources:
   - https://github.com/grafana/helm-charts/tree/main/charts/grafana
 dependencies:
   - name: grafana
-    version: 9.4.3
+    version: 9.4.4
     repository: https://grafana.github.io/helm-charts
   - name: pg-cluster-recovery-test
     version: 0.2.3