fix(page): `basic form` action btns should be in line

修正基础表单页面的提交和重置按钮没有处于一行的问题

src/views/demo/page/form/basic/index.vue

@@ -21,7 +21,7 @@
       const { createMessage } = useMessage();
       const [register, { validate, setProps }] = useForm({
         labelCol: {
-          span: 7,
+          span: 8,
         },
         wrapperCol: {
           span: 10,
@@ -29,6 +29,7 @@
         schemas: schemas,
         actionColOptions: {
           offset: 8,
+          span: 12,
         },
         submitButtonOptions: {
           text: '提交',