Microsoft Edge is opened instead of the default browser when offline documentation is opened

Steps to reproduce:

1. Install any version with the Documentation module
2. Set the default browser to any browser except Microsoft Edge
3. Create and open a new project
4. Press on 'Help -> Documentation ("Unity Manual" in older versions)'
5. Observe the opened page

Actual results: The documentation page is always opened on Microsoft Edge

Expected results: The documentation page is opened on the default browser

 

Reproducible with versions: 2023.1.0a10, 6000.0.72f1, 6000.3.13f1, 6000.4.3f1, 6000.5.0b4, 6000.6.0a2

Tested on (OS): Windows 11 Pro (25H2)

Notes:

• Online documentation is opened in the default browser