:bug: Fix Steps style when size="small" and labelPlacement="vertical" (#21258)
:bug: Fix Steps style when size="small" and labelPlacement="vertical" (#21258)

close #21257
icaife/ant-design,zheeeng/ant-design,elevensky/ant-design,elevensky/ant-design,ant-design/ant-design,zheeeng/ant-design,icaife/ant-design,elevensky/ant-design,ant-design/ant-design,icaife/ant-design,ant-design/ant-design,icaife/ant-design,zheeeng/ant-design,zheeeng/ant-design,ant-design/ant-design,elevensky/ant-design