fix(container): update image public.ecr.aws/bitnami/mariadb-galera to v11.0.6

[renovate]

This PR contains the following updates:

Package	Update	Change
public.ecr.aws/bitnami/mariadb-galera (source)	patch	11.0.4 -> 11.0.6

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[github-actions]

Path: cluster/apps/galera/helmrelease.yaml

@@ -11,9 +11,9 @@
     app.kubernetes.io/name: mariadb-galera
 type: Opaque
 data:
-  mariadb-root-password: "a0xvdGEyM3RRTg=="
-  mariadb-password: "Y3ZWRWIzaGJqUA=="
-  mariadb-galera-mariabackup-password: "TzM5TUdwRENxNQ=="
+  mariadb-root-password: "Q0xDY2taRUR4cA=="
+  mariadb-password: "OFdqUGJ4cGZoWQ=="
+  mariadb-galera-mariabackup-password: "c1pJRkdrNVhZWQ=="
 ---
 # Source: mariadb-galera/templates/configmap.yaml
 apiVersion: v1
@@ -224,7 +224,7 @@
         runAsUser: 1001
       containers:
         - name: "mariadb-galera"
-          image: public.ecr.aws/bitnami/mariadb-galera:11.0.4
+          image: public.ecr.aws/bitnami/mariadb-galera:11.0.6
           imagePullPolicy: "IfNotPresent"
           securityContext:
             runAsNonRoot: true