tweak coverage expectations again

Author: jepler

src/wwvb/iersdata.py

@@ -20,12 +20,12 @@
 path = importlib.resources.files("wwvb") / "iersdata.json"
 content = json.loads(path.read_text(encoding="utf-8"))
 
-for location in [  # pragma no branch
+for location in [  # pragma no cover
     platformdirs.user_data_path("wwvbpy", "unpythonic.net"),
     platformdirs.site_data_path("wwvbpy", "unpythonic.net"),
 ]:
     path = location / "iersdata.json"
-    if path.exists():  # pragma no branch
+    if path.exists():
         content = json.loads(path.read_text(encoding="utf-8"))
         break