Reproduction steps:
1. Open the attached “Cursor Lock Delta Bug Repro.zip“ project
2. Open “SampleScene” scene
3. Enter Play mode and click anywhere in Game window
4. Move mouse cursor around and press “space bar” key to pause Camera movement
5. Move mouse cursor to another location of Game window
6. Press “space bar” key to unpause and move mouse cursor to another location of Game window
7. Press “space bar” key again, exit Play mode, and observe the mouse delta value in the Console

Expected result: mouseDelta returns a low value (i.e. (0.25, 0.25, 0.00))
Actual result: mouseDelta returns a large value (i.e. (-58.00, -8.25, 0.00))

Reproducible with: 1.4.4 (2020.3.46f1), 1.5.0 (2020.3.46f1, 2021.3.21f1, 2022.2.12f1, 2023.1.0b9, 2023.2.0a7)

Reproduced on: macOS Monterey 12.6 (Intel)