chore(deps): update container image docker to 26.0.0-dind@7ff986c by renovate (#20133)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker | digest | `557204d` -> `7ff986c` |

---

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

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNzkuMCIsInVwZGF0ZWRJblZlciI6IjM3LjI3OS4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/docker/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/docker
   - https://hub.docker.com/_/docker
 type: application
-version: 6.0.7
+version: 6.0.8

charts/stable/docker/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker
   pullPolicy: IfNotPresent
-  tag: 26.0.0-dind@sha256:557204dd876c17dc674d03af9083ad2d19f27848e76b6022d17a289efbd4f9c9
+  tag: 26.0.0-dind@sha256:7ff986c816ccc8af25c9f560ca0cba45de2ca2ea2d7099c63099f5539e0d0359
 hostNetwork: true
 securityContext:
   container: