How to reproduce
1. Open the “WebGLPhaseBug.zip“ project
2. Go to “Build Settings…” in the “File” tools
3. Enable the “Development Build“ checkbox
4. Click the "Build And Run” button
5. After building and running the Player, open the Web Developer Tools panel in the browser (F12)
6. Click and hold the Left Mouse Button in the Game view
7. While holding the Left Mouse Button, move the Mouse
8. Observe the Console in the Web Developer Tools panel

Expected results: The Action Phase gets assigned the status “Canceled“ on the Left Mouse Button release
Actual results: The Action Phase gets assigned the status “Canceled“ when the Mouse is moved

Reproducible in: 2021.3.35f1, 2022.3.20f1, 2023.3.0b9
Could not test in: 2023.2.12f1 (NullRefferenceException Errors in the RenderPipeline while building)

Reproduced on: Windows 11 Pro (23H2)
Not reproduced on: No other environment tested

Note: Reproducible in the WebGL Player only