chore(helm): bump Helm chart version to 4.0.4

Author: LeoKaynan

hosting/k8s/helm/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: trigger
 description: The official Trigger.dev Helm chart
 type: application
-version: 4.0.3
+version: 4.0.4
 appVersion: v4.0.4
 home: https://trigger.dev
 sources: