Fix Mention test case
Fix Mention test case

https://github.com/react-component/editor-mention/commit/0185160e692b5575b6f13d6542903e41b6e7a355

icaife/ant-design,zheeeng/ant-design,elevensky/ant-design,ant-design/ant-design,ant-design/ant-design,elevensky/ant-design,icaife/ant-design,elevensky/ant-design,icaife/ant-design,ant-design/ant-design,elevensky/ant-design,zheeeng/ant-design,zheeeng/ant-design,zheeeng/ant-design,ant-design/ant-design,icaife/ant-design