chore(deps): update container image accetto/ubuntu-vnc-xfce-chromium-g3 to latest@9c2fcf5 by renovate (#26844)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| accetto/ubuntu-vnc-xfce-chromium-g3 | digest | `0f38770` -> `9c2fcf5`
|

---

> [!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://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC45NC4zIiwidXBkYXRlZEluVmVyIjoiMzguOTQuMyIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/chromium-desktop-g3/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/chromium-desktop-g3
   - https://hub.docker.com/r/accetto/ubuntu-vnc-xfce-chromium-g3
 type: application
-version: 7.1.8
+version: 7.1.9

charts/stable/chromium-desktop-g3/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: accetto/ubuntu-vnc-xfce-chromium-g3
-  tag: latest@sha256:0f3877045bbaabc85c9b13f548ed88a68d608337e0af2b3e09f92dc60d6b7ac2
+  tag: latest@sha256:9c2fcf5f921a2f1c6c4426d54db3e968166c9de6c457b12c875bdd6d1063d38f
 persistence:
   internalshare:
     enabled: true