chore(helm): update image docker.io/bitnami/wordpress digest to 4f4fce0 (#28249)

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 | `eac15a5` -> `4f4fce0` |

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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: 9.7.5
+version: 9.7.6

charts/stable/wordpress/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/bitnami/wordpress
   pullPolicy: IfNotPresent
-  tag: 6.6.2@sha256:eac15a5697d037edd6ea90355a7478a9a7e425057637c9a17ecf8ad2aed8e389
+  tag: 6.6.2@sha256:4f4fce0c1d25379f249f9033155a241edb035343f449f639a6e63f815f28364a
 securityContext:
   container:
     readOnlyRootFilesystem: false