Crash when making dozens of consecutive observations

[albullington]

Describe the bug
Seek crashes when trying to navigate back to the camera screen from the match screen after taking 29-30 photos in a row.

To Reproduce
Steps to reproduce the behavior:

1. Take a photo with AR Camera
2. Tap the camera button on the bottom nav to go back to the AR Camera screen
3. Repeat, without going to any other screens, until app crashes

Expected behavior
Navigation should still happen seamlessly even after a bunch of observations are made

Screenshots
N/A

Smartphone (please complete the following information):

• Device: iPhone XS
• OS: 14.5.x
• Version 2.12.5

[katajanmarja]

This may relate to the crashes I observe in #707 - if it's not the location spinner that ends up in a crash, it may be the multi-observation sprees I get into.