bump versions for aether-2.0 development

Change-Id: I4c35b4e6a421d4169ae2a5c7816a70c1d19279ba
diff --git a/aether-roc-api/Chart.yaml b/aether-roc-api/Chart.yaml
index fc7d3bc..c9c85e8 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: 1.2.12
+version: 1.3.0
 appVersion: v0.8.14
 keywords:
   - aether