chore(deps): update container image bitnami/wordpress to 6.5.3@46be28b by renovate (#22614)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [bitnami/wordpress](https://togithub.com/bitnami/containers)
([source](https://togithub.com/bitnami/containers/tree/HEAD/bitnami/wordpress))
| digest | `416d7c9` -> `46be28b` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zODEuOCIsInVwZGF0ZWRJblZlciI6IjM3LjM4MS44IiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/wordpress/Chart.yaml

@@ -41,4 +41,4 @@ sources:
   - https://hub.docker.com/r/bitnami/wordpress
   - https://www.wordpress.org
 type: application
-version: 8.1.15
+version: 8.1.16

charts/stable/wordpress/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: bitnami/wordpress
   pullPolicy: IfNotPresent
-  tag: 6.5.3@sha256:416d7c9273463eb8583e41f5d147cc1999146afbfbfc3310dd02698943ed0965
+  tag: 6.5.3@sha256:46be28b053b3947037c09296405c11020fcfad87bc008bccb707677f33d4a37e
 securityContext:
   container:
     readOnlyRootFilesystem: false