[BUG] iOS version crashes after leaving the app in the background

[a-mabe]

Describe the bug
After completing a workout and leaving the app in the background on the Nice job! screen, the app will crash when the user attempts to use the Back or Restart buttons.

To Reproduce
Steps to reproduce the behavior:

1. Start a workout.
2. Allow the workout to complete and the app to display the Nice job! screen
3. Leave the app in the background for several minutes.
4. Upon bringing the app to the foreground, attempt to use either the Back or Restart buttons.

Expected behavior
App should not crash.

Screenshots
If applicable, add screenshots to help explain your problem.

N/A

Device and Operating System (please complete the following information):

• Device: iPhone 13 Pro
• OS: iOS 17.0.3

Additional context
Add any other context about the problem here.

[a-mabe]

Issue does not occur on Android, iOS is potentially killing some process within the app.

[a-mabe]

Unable to reproduce