chore(deps): update container image josh5/steam-headless to latest@308a6d7 by renovate (#24964)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| josh5/steam-headless | digest | `c129838` -> `308a6d7` |

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

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This PR has been generated by [Renovate
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charts/stable/steam-headless/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/steam-headless
   - https://hub.docker.com/r/josh5/steam-headless
 type: application
-version: 5.1.11
+version: 5.1.12

charts/stable/steam-headless/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: josh5/steam-headless
-  tag: latest@sha256:c12983804603c28b118f7d8e6d302d4360ca82ffe0f41f15323f4b057a9ee2ed
+  tag: latest@sha256:308a6d713b3ac3e2e8a9a5d84c826b1268a725259f3938495efbe179a20b64f4
   pullPolicy: IfNotPresent
 
 securityContext: