Crash during playback of videos when terminating app

Reproduction steps:
1. Download and open the attached "TestVideo.zip" project
2. Build and deploy the project to iOS
3. Terminate the application

Actual result: EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x0000000000000040
Crashed: com.apple.root.utility-qos
0 UnityFramework 0xc45064 ReadWriteSpinLock::WriteLock() + 137 (ExtendedAtomicOps-clang-gcc.h:137)
1 UnityFramework 0x10a3ca4 VideoBufferManager::EvictBuffers() + 1330 (deque:1330)
2 libdispatch.dylib 0x64094 _dispatch_client_callout + 16
3 libdispatch.dylib 0x6bb4 _dispatch_continuation_pop$VARIANT$mp + 440
4 libdispatch.dylib 0x188d8 _dispatch_source_invoke$VARIANT$mp + 1668
5 libdispatch.dylib 0x13b90 _dispatch_root_queue_drain + 340
6 libdispatch.dylib 0x14398 _dispatch_worker_thread2 + 172
7 libsystem_pthread.dylib 0x1dd4 _pthread_wqthread + 224
8 libsystem_pthread.dylib 0x193c start_wqthread + 8

Reproducible with: 2019.4.39f1, 2020.3.35f1
Not reproducible with: 2021.3, 2022.1, 2022.2

Could not reproduce with: iPhone 12 Pro (iOS 14.2.1), iPhone 13 Pro (iOS 15.0.0), iPhone 6S (iOS 13.3.1)