style: fix Table header border when has rowSpan (#35591)
style: fix Table header border when has rowSpan (#35591)

close #35577
elevensky/ant-design,elevensky/ant-design,ant-design/ant-design,zheeeng/ant-design,icaife/ant-design,elevensky/ant-design,ant-design/ant-design,ant-design/ant-design,icaife/ant-design,icaife/ant-design,zheeeng/ant-design,zheeeng/ant-design,zheeeng/ant-design,icaife/ant-design,elevensky/ant-design,ant-design/ant-design