chore(kube): bump chart Helm release stalwart to v0.7.16

kubernetes/infrastructure/mail/stalwart/release.yaml

@@ -14,7 +14,7 @@ spec:
         name: stalwart-helm
         namespace: stalwart
       chart: stalwart
-      version: "0.7.5"
+      version: "0.7.16"
       interval: 1m
   valuesFrom:
     - kind: Secret

renovate.json

@@ -1,12 +1,21 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "prConcurrentLimit": 15,
+  "prHourlyLimit": 0,
+  "prFooter": "",
   "enabledManagers": [
     "docker-compose",
+    "github-actions",
     "helm-values",
-    "flux"
+    "flux",
+    "terraform"
   ],
   "osvVulnerabilityAlerts": true,
+  "flux": {
+    "managerFilePatterns": [
+      "/kubernetes/.+\\.ya?ml$/"
+    ]
+  },
   "packageRules": [
     {
       "description": "docker-compose updates",