Update ghcr.io/actualbudget/actual Docker tag to v25.7.1 (#816)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/actualbudget/actual | minor | `25.6.1` -> `25.7.1` |

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### Configuration

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Reviewed-on: #816
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/applications/actual/values.yaml

@@ -9,7 +9,7 @@ actual:
         main:
           image:
             repository: ghcr.io/actualbudget/actual
-            tag: 25.6.1
+            tag: 25.7.1
             pullPolicy: IfNotPresent
           env:
             - name: TZ