fix: helm chart appVersion

Author: peppescg

helm/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: toolhive-cloud-ui
 description: A Helm chart for ToolHive Cloud UI - Next.js application
 type: application
-version: 0.1.0
-appVersion: "0.1.0"
+version: 0.0.4
+appVersion: "0.0.4"
 keywords:
   - nextjs
   - react