chore(deps): update container image ich777/urbanterror to latest@c18a8a5 by renovate (#26523)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ich777/urbanterror | digest | `ab6e7c2` -> `c18a8a5` |

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charts/stable/urban-terror/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://hub.docker.com/r/ich777/urbanterror
   - https://www.urbanterror.info/
 type: application
-version: 7.1.6
+version: 7.1.7

charts/stable/urban-terror/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ich777/urbanterror
-  tag: latest@sha256:ab6e7c293a70847caedda9d60dbf85db9be68f115ebabd719b9c06717049c007
+  tag: latest@sha256:c18a8a5051b5b77ea5cdfead78483ddae46b2bb1744776c6b83cf388e9f761dd
 persistence:
   datadir:
     enabled: true