Update ghcr.io/plexguide/huntarr Docker tag to v8 (#681)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/plexguide/huntarr | major | `7.8.2` -> `8.1.11` |

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>
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Reviewed-on: #681
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Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/applications/huntarr/values.yaml

@@ -9,7 +9,7 @@ huntarr:
         main:
           image:
             repository: ghcr.io/plexguide/huntarr
-            tag: 7.8.2
+            tag: 8.1.11
             pullPolicy: IfNotPresent
           env:
             - name: TZ