Muse Chat created prompts in the Editor do not allow the selection of the last script line when the line is a curly bracket "}"

Reproduction steps:
1. Open the attached “IN-93627.zip” project
2. Open the Muse Chat Window (Muse > Chat)
3. Prompt it for any code snippet/script
4. Select the whole script with a mouse

Expected result: The whole script is selected
Actual result: If the last line has a curly bracket, the last line is not selectable

Reproducible with: 1.1.0-exp.4 (6000.0.38f1, 6000.1.0b6, 6000.2.0a3), 1.1.1-pre.4 (6000.0.38f1, 6000.1.0b6, 6000.2.0a3)
Not reproducible with: 1.1.0-exp.4 (2022.3.58f1), 1.1.1-pre.4 (2022.3.58f1)

Reproducible on: Windows 11
Not reproducible on: no other environment tested