功能：课程上传非必传

src/pages/mallManage/courseManage/comp/addEditModal/index.tsx

@@ -170,7 +170,7 @@ const AddEditModal: React.FC<propType> = (props) => {
         <Form.Item
           label='课程上传'
           name='videoUrl'
-          rules={[{ required: true, message: '请上传质检视频' }]}
+          rules={[{ required: false, message: '请上传质检视频' }]}
           style={{ marginBottom: '-40px' }}
         >
           <Uploader