AETHER-3051 Move traffic-class model outside of MBR container

Change-Id: Ib3916d3b417cb8f8d659e823313ae9efbd897044
diff --git a/config-models/aether-2.0.x/Chart.yaml b/config-models/aether-2.0.x/Chart.yaml
index cd0effe..0121655 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: 2.0.3
+version: 2.0.4
 kubeVersion: ">=1.18.0"
 appVersion: 2.0.0
 description: Aether config model