fix(infrastructure): Disable Pod Security Policies in helm releases

Pod Security Policies have been deprecated in favour of Pod Security
Standards, which are a bit less flexible, but way easier to configure
and handle.

infrastructure/kube-system/metrics-server.yaml

@@ -32,7 +32,7 @@ spec:
       - --metric-resolution=15s
       - --kubelet-insecure-tls
     rbac:
-      pspEnabled: true
+      pspEnabled: false
     podDisruptionBudget:
       enabled: true
       minAvailable: 1

infrastructure/monitoring/release.yaml

@@ -37,7 +37,7 @@ data:
     global:
       rbac:
         create: true
-        pspEnabled: true
+        pspEnabled: false
         createAggregateClusterRoles: true
     alertmanager:
       enabled: true
@@ -131,7 +131,7 @@ data:
       rbac:
         create: true
       podSecurityPolicy:
-        enabled: true
+        enabled: false
     nodeExporter:
       enabled: true
     prometheusOperator: