Added predict and train property to get stats respone schema.

Signed-off-by: Nathalie Jonathan <[email protected]>

Author: nathaliellenaa

spec/schemas/ml._common.yaml

@@ -1339,6 +1339,10 @@ components:
           $ref: '#/components/schemas/Register'
         undeploy:
           $ref: '#/components/schemas/Undeploy'
+        predict:
+          $ref: '#/components/schemas/Predict'
+        train:
+          $ref: '#/components/schemas/Train'
     PredictRequestStats:
       type: object
       properties: