As far as wpa_supplicant goes we don't need to test if it can actually connect to the network, just that it receives the DPP configuration.
First disconnect wpa_supplicant to make sure it wont miss frames if it decides to connect. Also alter the order of things for the configurator test so autoconnect doesn't start until after hostapd is up (avoids additional scanning and delays)
This adds 3 more tests: - Channel switch during authentication - Scan after configuring - Retransmit auth frames