Fix

Signed-off-by: Brentley Jones <github@brentleyjones.com>

apple/testing/default_runner/simulator_creator.py

@@ -42,13 +42,13 @@ def _boot_simulator(simulator_id: str) -> None:
         # This is because the simulator is already booted, and we can ignore it
         # if we check and the simulator is in fact booted.
         if exit_code == 149:
-            devices = json.loads(
+            devices_for_id = json.loads(
                 _simctl(["list", "devices", "-j", simulator_id]),
             )["devices"]
             device = next(
                 (
                     blob
-                    for blob in devices_for_os
+                    for blob in devices_for_id
                     if blob["udid"] == simulator_id
                 ),
                 None