serial: exar: adding missing CTI and Exar PCI ids

- Added Connect Tech and Exar IDs not already in pci_ids.h

Signed-off-by: Parker Newman <pnewman@connecttech.com>
Link: https://lore.kernel.org/r/7c3d8e795a864dd9b0a00353b722060dc27c4e09.1713270624.git.pnewman@connecttech.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>