Remove 'class' from instance_config dict only if key exists
Remove 'class' from instance_config dict only if key exists

mamachanko/lymph,itakouna/lymph,deliveryhero/lymph,kstrempel/lymph,alazaro/lymph,lyudmildrx/lymph,torte/lymph,Drahflow/lymph,mouadino/lymph,itakouna/lymph,alazaro/lymph,mamachanko/lymph,mouadino/lymph,alazaro/lymph,lyudmildrx/lymph,vpikulik/lymph,mouadino/lymph,dushyant88/lymph,itakouna/lymph,lyudmildrx/lymph,mamachanko/lymph