Add forgotten pytest marker registration

JoshData · JoshData · commit 92596f2c54f1 · 2023-02-11T10:01:28.000-05:00
See 52f2ab7.
diff --git a/setup.cfg b/setup.cfg
@@ -42,3 +42,5 @@ max-line-length = 120
 testpaths = tests
 filterwarnings =
     error
+markers =
+    network: mark a test as requiring Internet access.
