Update mariadb Docker tag to v12

admin-system/renovate.yaml

@@ -158,7 +158,7 @@ spec:
           restartPolicy: OnFailure
           containers:
             - name: renovate
-              image: renovate/renovate:43.209.3
+              image: renovate/renovate:43.197.0
               imagePullPolicy: IfNotPresent
               envFrom:
                 - secretRef:

arcade-system/romm.yaml

@@ -388,7 +388,7 @@ spec:
     spec:
       containers:
         - name: mariadb
-          image: mariadb:11
+          image: mariadb:12
           env:
             - name: MARIADB_ROOT_PASSWORD
               valueFrom:

bookstack-system/bookstack.yaml

@@ -71,7 +71,7 @@ spec:
     spec:
       containers:
         - name: mariadb
-          image: mariadb:11
+          image: mariadb:12
           imagePullPolicy: IfNotPresent
           env:
             - name: MYSQL_ROOT_PASSWORD