fix: 修复select组件无法实时校验

fix #105

Author: lljj-x

packages/lib/vue2/vue2-core/src/components/Widget.js

@@ -268,7 +268,7 @@ export default {
 
                                     return callback();
                                 },
-                                trigger: 'blur'
+                                trigger: 'change'
                             }
                         ]
                     } : {},

packages/lib/vue3/vue3-core/src/components/Widget.js

@@ -266,7 +266,7 @@ export default {
                                     if (callback) return callback();
                                     return Promise.resolve();
                                 },
-                                trigger: 'blur'
+                                trigger: 'change'
                             }
                         ]
                     } : {},