manifests: regenerate to include better alertmanager version

manifests/alertmanager-alertmanager.yaml

@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/component: alert-router
     app.kubernetes.io/name: alertmanager
     app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: v0.21.0
+    app.kubernetes.io/version: 0.21.0
   name: main
   namespace: monitoring
 spec:
@@ -18,11 +18,12 @@ spec:
       app.kubernetes.io/component: alert-router
       app.kubernetes.io/name: alertmanager
       app.kubernetes.io/part-of: kube-prometheus
-      app.kubernetes.io/version: v0.21.0
+      app.kubernetes.io/version: 0.21.0
   replicas: 3
+  resources: {}
   securityContext:
     fsGroup: 2000
     runAsNonRoot: true
     runAsUser: 1000
   serviceAccountName: alertmanager-main
-  version: v0.21.0
+  version: 0.21.0

manifests/alertmanager-secret.yaml

@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/component: alert-router
     app.kubernetes.io/name: alertmanager
     app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: v0.21.0
+    app.kubernetes.io/version: 0.21.0
   name: alertmanager-main
   namespace: monitoring
 stringData:

manifests/alertmanager-service.yaml

@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/component: alert-router
     app.kubernetes.io/name: alertmanager
     app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: v0.21.0
+    app.kubernetes.io/version: 0.21.0
   name: alertmanager-main
   namespace: monitoring
 spec:

manifests/alertmanager-serviceAccount.yaml

@@ -6,6 +6,6 @@ metadata:
     app.kubernetes.io/component: alert-router
     app.kubernetes.io/name: alertmanager
     app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: v0.21.0
+    app.kubernetes.io/version: 0.21.0
   name: alertmanager-main
   namespace: monitoring

manifests/alertmanager-serviceMonitor.yaml

@@ -5,7 +5,7 @@ metadata:
     app.kubernetes.io/component: alert-router
     app.kubernetes.io/name: alertmanager
     app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: v0.21.0
+    app.kubernetes.io/version: 0.21.0
   name: alertmanager
   namespace: monitoring
 spec: