Import utils.utils_aws.assume_role to scan.py

Part of optimizing how auth calls run

Relates To: SECENG-1648

Author: bc-jcarlson

lambda_code/scan/scan.py

@@ -2,6 +2,7 @@
 import json
 import os
 
+from utils.utils_aws import assume_role
 from utils.utils_aws import eb_susceptible
 from utils.utils_aws import get_cloudfront_s3_origin_takeover
 from utils.utils_aws import list_domains