Realtek RTL8822CE is unable to detect WiFi networks

The problem is this:

Direct firmware load for rtw88/rtw8822c_fw.bin failed with error -2

Please install the latest version of linux-firmware which contains it:

wget http://security.ubuntu.com/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.178.3_all.deb
sudo dpkg -i linux*.deb

Reboot.