chore(deps): update container image bitnami/wordpress to 6.4.3@766d417 by renovate (#19577)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| bitnami/wordpress | digest | `9010b51` -> `766d417` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNjIuMiIsInVwZGF0ZWRJblZlciI6IjM3LjI2Mi4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

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: 7.12.6
+version: 7.12.7

charts/stable/wordpress/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: bitnami/wordpress
   pullPolicy: IfNotPresent
-  tag: 6.4.3@sha256:9010b51229a505f092415cb7f6b257caf1d5119bf7a137de5f8ffce0a669054b
+  tag: 6.4.3@sha256:766d4171d8f26bd97fb2cf3794e61790e06eccddd706ae693cef694e8a8aa5be
 securityContext:
   container:
     readOnlyRootFilesystem: false