chore(helm): update image docker.io/bitnami/wordpress digest to c8732c3 (#29536)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/bitnami/wordpress](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/wordpress))
| digest | `41be82f` -> `c8732c3` |

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charts/stable/wordpress/Chart.yaml

@@ -40,4 +40,4 @@ sources:
   - https://hub.docker.com/r/bitnami/wordpress
   - https://www.wordpress.org
 type: application
-version: 9.8.3
+version: 9.8.4

charts/stable/wordpress/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/bitnami/wordpress
   pullPolicy: IfNotPresent
-  tag: 6.7.0@sha256:41be82f8381ba9f134543d7020b858f579a491870392b10d9ee821de9ff2d5b5
+  tag: 6.7.0@sha256:c8732c35c86506114394cf47409471c8b4945928b952355d8cf64762b244ba50
 securityContext:
   container:
     readOnlyRootFilesystem: false