chore(deps): update container image bitnami/wordpress to 6.4.3@a7bab32 by renovate (#18226)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| bitnami/wordpress | digest | `52ada86` -> `a7bab32` |

---

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

---

### Configuration

📅 **Schedule**: Branch creation - "before 10pm on monday" in timezone
Europe/Amsterdam, 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:eyJjcmVhdGVkSW5WZXIiOiIzNy4xODQuMyIsInVwZGF0ZWRJblZlciI6IjM3LjE4NC4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/wordpress/Chart.yaml

@@ -41,4 +41,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/wordpress
   - https://hub.docker.com/r/bitnami/wordpress
 type: application
-version: 6.1.22
+version: 6.1.23

charts/stable/wordpress/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: bitnami/wordpress
   pullPolicy: IfNotPresent
-  tag: 6.4.3@sha256:52ada8647611a2c899b46326b6e6010a47eb23969c88ca79b71041c511355c40
+  tag: 6.4.3@sha256:a7bab323d9056207b275ac953d8ce55c53b807759486ece516713caa584b8ae7
 securityContext:
   container:
     readOnlyRootFilesystem: false