fix(styled-jsx): Fix namespace visitor

[kdy1]

x-ref:

• https://github.com/vercel/next.js/pull/54653/files#r1311173578
• https://github.com/vercel/next.js/pull/54653/files#diff-1928b94d90b2d6d741e598ab3bd82feda2144680be4332ca796eb269af476bcf

[kdy1]

Seems like it's a bug of lightningcss.

https://lightningcss.dev/playground/index.html#%7B%22minify%22%3Atrue%2C%22nesting%22%3Atrue%2C%22customMedia%22%3Atrue%2C%22cssModules%22%3Afalse%2C%22analyzeDependencies%22%3Afalse%2C%22targets%22%3A%7B%22chrome%22%3A6225920%7D%2C%22include%22%3A0%2C%22exclude%22%3A0%2C%22source%22%3A%22%20%40media%20(max-width%3A%20870px)%20%7B%5Cn%20%20%20%20%3Aglobal(th.expiration-date-cell)%2C%5Cn%20%20%20%20%3Aglobal(td.expiration-date-cell)%20%7B%5Cn%20%20%20%20%20%20display%3A%20none%3B%5Cn%20%20%20%20%7D%5Cn%20%20%7D%22%2C%22visitorEnabled%22%3Afalse%2C%22visitor%22%3A%22%7B%5Cn%20%20Color(color)%20%7B%5Cn%20%20%20%20if%20(color.type%20%3D%3D%3D%20'rgb')%20%7B%5Cn%20%20%20%20%20%20color.g%20%3D%200%3B%5Cn%20%20%20%20%20%20return%20color%3B%5Cn%20%20%20%20%7D%5Cn%20%20%7D%5Cn%7D%22%2C%22unusedSymbols%22%3A%5B%5D%2C%22version%22%3A%22local%22%7D