Adswerve data transfer v1.12.2

Dependant python libraries upgraded to their latest versions:
attrs 20.3.0 --> 21.2.0
backoff 1.8.0 --> 1.11.1
facebook_business 10.0.1 --> 12.0.0
requests 2.25.1 --> 2.26.0
singer-python 5.12.1 --> 5.12.2