chore(deps): update container image grafana/grafana to v10.4.0@f9811e4 by renovate (#19115)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| grafana/grafana | minor | `10.3.4` -> `10.4.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

📅 **Schedule**: Branch creation - "before 10pm on monday" in timezone
Europe/Amsterdam, Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMzUuMSIsInVwZGF0ZWRJblZlciI6IjM3LjIzNS4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/enterprise/grafana/Chart.yaml

@@ -7,7 +7,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: enterprise
 apiVersion: v2
-appVersion: 10.3.4
+appVersion: 10.4.0
 dependencies:
   - name: common
     version: 20.0.6
@@ -25,7 +25,7 @@ keywords:
   - monitoring
   - metrics
   - logs
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -38,4 +38,4 @@ sources:
   - https://quay.io/kiwigrid/k8s-sidecar
   - https://hub.docker.com/r/grafana/grafana
 type: application
-version: 14.5.0
+version: 14.6.0

charts/enterprise/grafana/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: grafana/grafana
   pullPolicy: IfNotPresent
-  tag: 10.3.4@sha256:a4c1fa9b108073012f06178259c534a27d7d3b51fbf40eac263f0e74ee403c0b
+  tag: 10.4.0@sha256:f9811e4e687ffecf1a43adb9b64096c50bc0d7a782f8608530f478b6542de7d5
 
 sidecarImage:
   repository: quay.io/kiwigrid/k8s-sidecar