add prometheus endoint flag to roc

Change-Id: Iad60d4019292fc6eee26ecdf2abc81b2f80c2828
diff --git a/aether-roc-api/Chart.yaml b/aether-roc-api/Chart.yaml
index 6c4f946..e1b4e4d 100644
--- a/aether-roc-api/Chart.yaml
+++ b/aether-roc-api/Chart.yaml
@@ -7,7 +7,7 @@
 description: Aether ROC API
 kubeVersion: ">=1.15.0"
 type: application
-version: 1.6.0
+version: 1.7.0
 appVersion: v0.10.0
 keywords:
   - aether