chore(helm): update image docker.io/lswl/vertex digest to af9743d (#29626)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/lswl/vertex | digest | `eb53213` -> `af9743d` |

---

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

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

---

### 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:eyJjcmVhdGVkSW5WZXIiOiIzOC4xNDIuNyIsInVwZGF0ZWRJblZlciI6IjM4LjE0Mi43IiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/vertex/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://gitlab.lswl.in/lswl/vertex
   - https://hub.docker.com/r/lswl/vertex
 type: application
-version: 7.2.5
+version: 7.2.6

charts/stable/vertex/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/lswl/vertex
-  tag: stable@sha256:eb53213fb90617f1a0c9a05b9e5c6c03904b3c8ba65dc8f795314a1fa590b9e9
+  tag: stable@sha256:af9743d357deff73dac48d4272613b12825e32460d298dea6784fda1074ccae9
 persistence:
   config:
     enabled: true