fix(cloudfront): fix DefaultCacheConfigBehaviour enum type(#2430)

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

prowler/providers/aws/services/cloudfront/cloudfront_service.py

@@ -1,4 +1,3 @@
-from dataclasses import dataclass
 from enum import Enum
 from typing import Optional
 
@@ -140,9 +139,8 @@ class GeoRestrictionType(Enum):
     whitelist = "whitelist"
 
 
-@dataclass
-class DefaultCacheConfigBehaviour:
-    realtime_log_config_arn: str
+class DefaultCacheConfigBehaviour(BaseModel):
+    realtime_log_config_arn: Optional[str]
     viewer_protocol_policy: ViewerProtocolPolicy
     field_level_encryption_id: str
 

tests/providers/aws/services/cloudfront/cloudfront_service_test.py

@@ -6,7 +6,10 @@ from moto import mock_cloudfront
 from moto.core import DEFAULT_ACCOUNT_ID
 
 from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
-from prowler.providers.aws.services.cloudfront.cloudfront_service import CloudFront
+from prowler.providers.aws.services.cloudfront.cloudfront_service import (
+    CloudFront,
+    ViewerProtocolPolicy,
+)
 
 # Mock Test Region
 AWS_REGION = "eu-west-1"
@@ -247,7 +250,7 @@ class Test_CloudFront_Service:
             cloudfront.distributions[
                 cloudfront_distribution_id
             ].default_cache_config.viewer_protocol_policy
-            == "https-only"
+            == ViewerProtocolPolicy.https_only
         )
         assert (
             cloudfront.distributions[