Fixed mypy ignore

Author: Joel Collins

src/labthings/apispec/plugins.py

@@ -1,8 +1,9 @@
 import re
 
 from apispec import BasePlugin  # type: ignore
-from apispec.ext.marshmallow import (
-    MarshmallowPlugin as _MarshmallowPlugin,  # type: ignore
+
+from apispec.ext.marshmallow import (  # type: ignore
+    MarshmallowPlugin as _MarshmallowPlugin,
 )
 from apispec.ext.marshmallow import OpenAPIConverter
 from flask.views import http_method_funcs