chore(arn): include ARN of AWS accounts (#2477)

Co-authored-by: Pepe Fagoaga <pepe@verica.io>

tests/lib/check/check_test.py

@@ -146,6 +146,7 @@ class Test_Check:
                 botocore_session=None,
             ),
             audited_account=AWS_ACCOUNT_NUMBER,
+            audited_account_arn=f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root",
             audited_user_id=None,
             audited_partition="aws",
             audited_identity_arn=None,