chore(kube): bump stalwartlabs/stalwart Docker tag to v0.16.21

infra/r740/proxmox/main.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     proxmox = {
       source = "bpg/proxmox"
-      version = "0.113.1"
+      version = "0.81.0"
     }
   }
 }

kubernetes/infrastructure/mail/stalwart/values.yaml

@@ -7,7 +7,7 @@
 # Container image
 image:
     repository: stalwartlabs/stalwart
-    tag: v0.16.20
+    tag: v0.16.21
     pullPolicy: IfNotPresent
 # Single-node RocksDB deployment.
 replicaCount: 1