Don't check coverage for management command

edifact/management/commands/validate_usage_data_parser.py

@@ -11,7 +11,7 @@
 logger = logging.getLogger(__name__)
 
 
-class Command(BaseCommand):
+class Command(BaseCommand):  # pragma: no cover
     def handle(self, *args, **options):
         self.stdout.write("Validating usage data parser…")
         self.stdout.write("Checking all previous data against new parser…")