Steps to reproduce:
1. Open attached project “ReproProjectConsole.zip” from Google Drive link
2. Enter Play Mode
3. Open Console window
4. Select debug message in the Console window
5. Observe selected message in the Console window

Actual results: There is an extra spacing in Console window messages
Expected results: There should be no extra spacing in Console window messages

Reproducible with versions: 6000.3.0b4 (d9367c4960a7)
Not reproducible with versions: 6000.3.0b3 (b9ec4d9f8687)

Tested on (OS): macOS Silicon, Tahoe 26.0 (M1)

Notes:

•  Or just create project and create script with Debug.Log("text");