fix: webservice uischema

Signed-off-by: huaxk <huaxk@163.com>

Author: huaxk

addons/velaux/metadata.yaml

@@ -1,5 +1,5 @@
 name: velaux
-version: v1.9.1
+version: v1.9.2
 description: KubeVela User Experience (UX). An extensible, application-oriented delivery and management Platform.
 icon: https://static.kubevela.net/images/logos/KubeVela%20-03.png
 url: https://kubevela.io

addons/velaux/schemas/component-uischema-webservice.yaml

@@ -2,7 +2,7 @@
   jsonKey: image
   label: Container Image
   sort: 1
-- jsonKey: imagePullSecret
+- jsonKey: imagePullSecrets
   sort: 2
   disable: true
 - jsonKey: memory