fix(measurementTrackingMachine): remove unreachable states (#5460)

extensions/measurement-tracking/src/contexts/TrackedMeasurementsContext/measurementTrackingMachine.js

@@ -37,9 +37,6 @@ const machineConfiguration = {
             target: 'promptLabelAnnotation',
             actions: ['setPreviousState'],
           },
-          {
-            target: 'off',
-          },
         ],
       },
     },
@@ -139,9 +136,6 @@ const machineConfiguration = {
               'clearAllMeasurements',
             ],
           },
-          {
-            target: 'idle',
-          },
         ],
         SET_TRACKED_SERIES: [
           {