Revert "net: validate host name for server listen"

This reverts commit 52322aa.

PR-URL: #54554
Reviewed-By: Claudio Wunder <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Ulises Gascón <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>