chore(renovate): update image oci.trueforge.org/containerforge/renovate digest to 0002557 (#47437)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[oci.trueforge.org/containerforge/renovate](https://ghcr.io/trueforge-org/renovate)
([source](https://redirect.github.com/renovate/renovate)) | digest |
`3e0bd01` → `0002557` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/18710) for more information.

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMzAuMSIsInVwZGF0ZWRJblZlciI6IjQzLjEzMC4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImFwcC9yZW5vdmF0ZSIsImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/renovate/Chart.yaml

@@ -34,5 +34,5 @@ sources:
   - https://github.com/trueforge-org/containers/tree/main/apps/renovate
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/renovate
 type: application
-version: 6.8.4
+version: 6.8.5
 

charts/stable/renovate/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: oci.trueforge.org/containerforge/renovate
   pullPolicy: IfNotPresent
-  tag: 43.139.8@sha256:3e0bd010e361e34bf95ddd3d822b178edec48218124fa6304c7600d0d52a66b2
+  tag: 43.139.8@sha256:0002557479ca3ec9e532829d4ba88d993484ced8e04b03a1194007f02c2ccfcf
 
 workload:
   main: