chore: Update Docker images

- WordPress: 6.9.0-php8.5-fpm-alpine -> 6.9.1-php8.5-fpm-alpine
- Nginx: 1.29.4-alpine-perl -> 1.29.5-alpine-perl

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Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: wordpress-nginx
 description: WordPress with Nginx and PHP-FPM on Kubernetes
 type: application
-version: 6.9.1
+version: 6.9.2
 appVersion: "6.9.0"
 keywords:
   - wordpress