linux-firmware: ibt-firmware: install sfi/ddc files for AX210 card

When using an Intel AX210 card, the Bluetooth hci interface failed
to start due to a missing "ibt-0041-0041.sfi" file.

Bluetooth: hci0: Failed to load Intel firmware file intel/ibt-0041-0041.sfi (-2)

A device specific configuration file (DDC) is also required:
Bluetooth: hci0: Found device firmware: intel/ibt-0041-0041.sfi
Bluetooth: hci0: Waiting for firmware download to complete
...
Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-0041-0041.ddc
Bluetooth: hci0: Applying Intel DDC parameters completed
Bluetooth: hci0: Firmware timestamp 2023.13 buildtype 1 build 62562

Fixes: #8558
Signed-off-by: Mathew McBride <matt@traverse.com.au>