fix: Add cnp's for plauisble and bump chart

apps/charts/sys-cilium-policies/templates/plausible/CiliumNetworkPolicy-allow-ext.yaml

@@ -0,0 +1,14 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-plausible-secure-external
+  namespace: plausible
+spec:
+  description: Allow Plausible External
+  egress:
+    - toFQDNs:
+        - matchName: data.iana.org
+        - matchName: raw.githubusercontent.com
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: plausible-analytics

apps/charts/sys-cilium-policies/templates/plausible/CiliumNetworkPolicy-allow-gravatar.yaml

@@ -2,13 +2,14 @@ apiVersion: cilium.io/v2
 kind: CiliumNetworkPolicy
 metadata:
   name: allow-plausible-secure-gravatar
-  namespace: prometheus
+  namespace: plausible
 spec:
   description: Allow Plausible Gravatar
   egress:
     - toFQDNs:
         - matchName: secure.gravatar.com
         - matchName: gravatar.com
+        - matchName: www.gravatar.com
   endpointSelector:
     matchLabels:
       app.kubernetes.io/name: plausible-analytics

apps/templates/plausible.yaml

@@ -10,7 +10,7 @@ spec:
     server: 'https://kubernetes.default.svc'
   sources:
   - repoURL: 'https://imio.github.io/helm-charts'
-    targetRevision: 0.3.3
+    targetRevision: 0.4.0
     chart: plausible-analytics
     helm:
       values: |