chore(deps): update container image ich777/stun-turn-server to latest@fe6e439 by renovate (#16781)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ich777/stun-turn-server | digest | `fe6e439` -> `fe6e439` |

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

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### Configuration

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This PR has been generated by [Renovate
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charts/stable/stun-turn-server/Chart.yaml

@@ -1,15 +1,15 @@
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 apiVersion: v2
 name: stun-turn-server
-version: 5.1.7
+version: 5.1.8
 appVersion: latest
 description: This is a Basic STUN & TURN server that was mainly created for Nextcloud Talk.
 home: https://truecharts.org/charts/stable/stun-turn-server
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/stun-turn-server.png
 deprecated: false
 sources:
-  - https://hub.docker.com/r/ich777/stun-turn-server
     - https://github.com/truecharts/charts/tree/master/charts/stable/stun-turn-server
+    - https://hub.docker.com/r/ich777/stun-turn-server
 maintainers:
     - name: TrueCharts
       email: info@truecharts.org

charts/stable/stun-turn-server/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ich777/stun-turn-server
-  tag: latest@fe6e439818ec95920998c134f631545f74575b92b3c4d8a2f15ab9800845fc2d
+  tag: latest@sha256:fe6e439818ec95920998c134f631545f74575b92b3c4d8a2f15ab9800845fc2d
   pullPolicy: IfNotPresent
 
 service: