fix: tidy exception classes

tests/test_exception_handler.py

@@ -10,7 +10,7 @@ from aarecommon.errors.exception_handler import (
     DataCollectionException,
     JFJochCommunicationError,
     LoopCenteringFailed,
-    MagnetPositionSensorErorr,
+    MagnetPositionSensorError,
     ManualMountException,
     MountingFailed,
     RasterScanException,
@@ -152,7 +152,7 @@ def test_aerotech_communication_error():
 
 
 def test_magnet_position_sensor_error():
-    exc = MagnetPositionSensorErorr()
+    exc = MagnetPositionSensorError()
     assert "Magnet position sensor error" in str(exc)
 
 
@@ -178,7 +178,7 @@ def test_magnet_position_sensor_error():
         lambda: JFJochCommunicationError("jce", operation="POST"),
         lambda: AareDBCommunicationError("dbce"),
         lambda: AerotechCommunicationError("ace"),
-        lambda: MagnetPositionSensorErorr(),
+        lambda: MagnetPositionSensorError(),
     ],
 )
 def test_exception_construction_emits_no_logs(factory, caplog):