chore(agent-control-cd): bump flux dependency

Author: sigilioso

charts/agent-control-cd/Chart.yaml

@@ -4,12 +4,12 @@ description: A Helm chart to install New Relic Agent Control CD (Flux) on Kubern
 
 type: application
 
-version: 0.0.2
+version: 0.0.3
 
 dependencies:
   - name: flux2
     repository: https://fluxcd-community.github.io/helm-charts
-    version: 2.15.0
+    version: 2.16.4
     condition: flux2.enabled
 
 keywords: