[FLPATH-3423] Update koku image to 72bbc6a and bump chart to 0.2.21-rc3 (#151)

Signed-off-by: Moti Asayag <masayag@redhat.com>

Author: masayag

cost-onprem/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: cost-onprem
 description: Cost Management On-Premise solution for OpenShift
 type: application
-version: 0.2.20-rc2
-appVersion: "0.2.20-rc2"
+version: 0.2.20-rc3
+appVersion: "0.2.20-rc3"
 
 keywords:
   - cost-management

cost-onprem/values.yaml

@@ -147,7 +147,7 @@ costManagement:
 
     image:
       repository: quay.io/redhat-services-prod/cost-mgmt-dev-tenant/koku
-      tag: "2f5f67f"
+      tag: "72bbc6a"
       pullPolicy: Always
 
     replicas: 1