Fixing linting for two files I never touched

src/plone/api/relation.py

@@ -2,6 +2,7 @@
 
 Heavily inspired by collective.relationhelpers.
 """
+
 from AccessControl.SecurityManagement import getSecurityManager
 from collections import defaultdict
 from plone.api.exc import InvalidParameterError

src/plone/api/tests/test_content.py

@@ -1,4 +1,5 @@
 """Tests for plone.api.content."""
+
 from Acquisition import aq_base
 from OFS.CopySupport import CopyError
 from OFS.event import ObjectWillBeMovedEvent