bump app and chart version

Author: nicktrn

hosting/k8s/helm/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: trigger
 description: The official Trigger.dev Helm chart
 type: application
-version: 4.0.0-beta.17
-appVersion: v4.0.0-v4-beta.22
+version: 4.0.0-beta.18
+appVersion: v4.0.0-v4-beta.23
 home: https://trigger.dev
 sources:
   - https://github.com/triggerdotdev/trigger.dev