Apply suggestions from code review

Signed-off-by: Moritz Wiesinger <[email protected]>

Author: mowies

metrics-operator/chart/Chart.yaml

@@ -22,8 +22,8 @@ annotations:
   artifacthub.io/operator: 'true'
 kubeVersion: '>= 1.27.0-0'
 type: application
-version: 2.1.0
-appVersion: v2.0.0
+version: 0.4.0 # Helm Chart version
+appVersion: v2.1.0
 dependencies:
   - name: common
     repository: https://charts.lifecycle.keptn.sh