chore(deps): update postgres docker tag to v18

services/Guacamole/deployment-guacamole.yaml

@@ -67,7 +67,7 @@ spec:
           tcpSocket:
             port: 4822
       - name: db
-        image: postgres:16-alpine
+        image: postgres:18-alpine
         securityContext:
           runAsUser: 70
           runAsGroup: 70

system/SealedSecrets/application-sealed-secrets-controller.yaml

@@ -13,7 +13,7 @@ spec:
   sources:
   - repoURL: https://bitnami-labs.github.io/sealed-secrets
     chart: sealed-secrets
-    targetRevision: 2.18.0
+    targetRevision: 2.17.7
     helm:
       valueFiles:
       - $values/system/SealedSecrets/values.yaml