Update agent chart for beta

Author: Krishanx92

helm-charts/Chart.yaml

@@ -18,7 +18,7 @@ apiVersion: v2
 name: apim-apk-agent
 description: A Helm chart for deploying apim-apk-agent
 type: application
-version: 1.3.0-alpha
+version: 1.3.0-beta
 appVersion: "1.3.0"
 dependencies:
   - name: cert-manager

helm-charts/values.yaml

@@ -19,8 +19,8 @@ wso2:
     imagePullSecrets: ""
 replicaCount: 1
 image:
-  repository: apim-apk-agent
-  tag: 1.3.0-alpha
+  repository: wso2/apim-apk-agent
+  tag: 1.3.0-beta
   pullPolicy: Always
 service:
   name: apim-apk-agent-service