correct chart version (#1427)

Author: trouaux

heureka/plugindefinition.yaml

@@ -7,15 +7,15 @@ metadata:
   name: heureka
 spec:
   description: "Heureka is a Security Posture Management tool"
-  version: "1.0.1"
+  version: 1.0.1
   weight: 2
   uiApplication:
     name: heureka
     version: "latest"
   helmChart:
     name: heureka
     repository: oci://ghcr.io/cloudoperators/heureka/charts
-    version: 0.3.1
+    version: 0.3.0
   options:
     - name: apiEndpoint
       description: Endpoint URL of the API