[kube-prometheus-stack] AlertManager v0.22.2 (#1046)

Signed-off-by: Steven Sheehy <steven.sheehy@hedera.com>

charts/kube-prometheus-stack/Chart.yaml

@@ -18,7 +18,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 16.3.0
+version: 16.3.1
 appVersion: 0.48.0
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

charts/kube-prometheus-stack/values.yaml

@@ -396,7 +396,7 @@ alertmanager:
     ##
     image:
       repository: quay.io/prometheus/alertmanager
-      tag: v0.22.0
+      tag: v0.22.2
       sha: ""
 
     ## If true then the user will be responsible to provide a secret with alertmanager configuration