AETHER-3129 change ICCID and IMEI to string

Change-Id: I80fcfba9120d39dffe49f0f55f3c2b986447f170
diff --git a/config-models/aether-2.0.x/Chart.yaml b/config-models/aether-2.0.x/Chart.yaml
index cd214d8..45a5170 100644
--- a/config-models/aether-2.0.x/Chart.yaml
+++ b/config-models/aether-2.0.x/Chart.yaml
@@ -4,7 +4,7 @@
 
 apiVersion: v2
 name: config-model-aether-2
-version: 2.0.8
+version: 2.0.0
 kubeVersion: ">=1.18.0"
 appVersion: 2.0.0
 description: Aether config model