chore(deps): update container image ich777/mindustry-server to latest@ca6c9c6 by renovate (#24544)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ich777/mindustry-server | digest | `b21317e` -> `ca6c9c6` |

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charts/stable/mindustry/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/mindustry
   - https://hub.docker.com/r/ich777/mindustry-server
 type: application
-version: 7.1.4
+version: 7.1.5

charts/stable/mindustry/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ich777/mindustry-server
-  tag: latest@sha256:b21317e42834e7cc865466a77c189a50fad98e8863f92568a13b693b3077122d
+  tag: latest@sha256:ca6c9c69982463cea36e7f5ec20a77bd55b8673c55ad1a3648d5fc81f2f61de0
 persistence:
   serverfiles:
     enabled: true