Reproduction steps:
1. Download and open the attached "UIToolkit Bug.zip" project
2. Build and deploy the project to iOS
3. Slowly scroll the screen and observe the purple circles

Expected result: The purple circles render round
Actual result: The purple circles do not render round

Reproducible with: 2021.2.0b11
Could not test with: 2019.4, 2020.3, 2021.1, 2022.1 (Project corrupts when downgrading/upgrading)

Reproduced with: iPhone 12 Pro (iOS 14.2.1), 2018 iPad 12.9 (User info)
Not reproducible with:
VLNQA00122, Samsung Galaxy S9 (SM-G960F), Android 10, CPU: Snapdragon 855 SM8150, GPU: Mali-G72
VLNQA00331, Huawei P20 lite (ANE-LX1), Android 9, CPU: HiSilicon Kirin 659, GPU: Mali-T830
VLNQA00321, Xiaomi MI 9 (MI 9), Android 10, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00013 - Galaxy S6 Edge+ (SM-G928F), OS: 7.0.0, CPU: Exynos 7 Octa (7420), GPU: Mali-T760