bug(Form): switch should be trigger by form label
bug(Form): switch should be trigger by form label

close #15549

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