Add chatqna wrapper for multiple model selection (#1144)

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
Co-authored-by: Ying Hu <ying.hu@intel.com>
Co-authored-by: chen, suyue <suyue.chen@intel.com>

ChatQnA/docker_image_build/build.yaml

@@ -11,6 +11,12 @@ services:
       context: ../
       dockerfile: ./Dockerfile
     image: ${REGISTRY:-opea}/chatqna:${TAG:-latest}
+  chatqna-wrapper:
+    build:
+      context: ../
+      dockerfile: ./Dockerfile.wrapper
+    extends: chatqna
+    image: ${REGISTRY:-opea}/chatqna-wrapper:${TAG:-latest}
   chatqna-guardrails:
     build:
       context: ../