add status code 400 for update endpoints in swagger.yml

Signed-off-by: allencloud <allen.sun@daocloud.io>

api/swagger.yaml

@@ -7095,6 +7095,10 @@ paths:
       responses:
         200:
           description: "no error"
+        400:
+          description: "bad parameter"
+          schema:
+            $ref: "#/definitions/ErrorResponse"
         404:
           description: "no such node"
           schema:
@@ -8201,6 +8205,10 @@ paths:
       responses:
         200:
           description: "no error"
+        400:
+          description: "bad parameter"
+          schema:
+            $ref: "#/definitions/ErrorResponse"
         404:
           description: "no such secret"
           schema: