Fix pytest collection

Author: adamtheturtle

tests/mock_vws/test_add_target.py

@@ -2,6 +2,8 @@
 Tests for the mock of the add target endpoint.
 """
 
+from __future__ import annotations
+
 import base64
 import io
 import json

tests/mock_vws/test_query.py

@@ -4,6 +4,8 @@
 https://library.vuforia.com/articles/Solution/How-To-Perform-an-Image-Recognition-Query.
 """
 
+from __future__ import annotations
+
 import base64
 import calendar
 import datetime

tests/mock_vws/test_update_target.py

@@ -2,6 +2,8 @@
 Tests for the mock of the update target endpoint.
 """
 
+from __future__ import annotations
+
 import base64
 import io
 import json

tests/mock_vws/utils/assertions.py

@@ -2,6 +2,8 @@
 Assertion helpers.
 """
 
+from __future__ import annotations
+
 import copy
 import datetime
 import email.utils