fix(wafv2): only list resources for regional Web ACLs (#5812)

Co-authored-by: Hugo Pereira Brito <101209179+HugoPBrito@users.noreply.github.com>

prowler/providers/aws/services/wafv2/wafv2_service.py

@@ -99,7 +99,7 @@ class WAFv2(AWSService):
     def _list_resources_for_web_acl(self, acl):
         logger.info("WAFv2 - Describing resources...")
         try:
-            if acl.scope == Scope.REGIONAL or acl.region in self.regional_clients:
+            if acl.scope == Scope.REGIONAL:
                 for resource in self.regional_clients[
                     acl.region
                 ].list_resources_for_web_acl(