https://www.lenovo.com/us/en/p/laptops/thinkpad/thinkpadt/thinkpad-t14-amd-g1/22tpt14t4a2
mentions Realtek 8852AE Wi-Fi 6 802.11AX (2 x 2).
If that is indeed the Wi-Fi chip used in your machine, there is an AUR package for its drivers:
edit: What does lspci have to say to that device?
$ lspci -vvv | sed -n "/^03:00.0/,/^$/p"