Fix missing SWC transforms for optimized barrel files (#57474)
With Barrel Optimization, we are trying to "shortcut" the import to be
directly pointing to the final target, as barrel files shouldn't have
any side effects. However, there could be `"use client"` and `"use
server"` directives which we can't ignore. Hence we must apply the
`serverComponents` transform of SWC to these barrel files too.
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>