fix: take latest vs install if multiple instances exist with vswhere.exe

[mitchcapper]

Fixes: #4938

Summary: [summary of the change and which issue is fixed here] Specifying latest gives us the last installed version and is a quick fix without adding more parameters.

Changes: [specify the structures changed] Should have 0 effect for where build.ps1 was working and fix where it broke with multiple installs

How Has This Been Tested?
I ran it ;)

Screenshots (if appropriate):

Types of changes

• [ x ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Updated documentation

Checklist:

• [ x ] Tested the code(if applicable)
• [ ] Commented my code
• [ ] Changed the documentation(if applicable)
• [ ] New files have a license disclaimer
• [ x ] The formatting is consistent with the project (project supports .editorconfig)

I think this would happen if you have vs 2022 and preview installed, certainly if you had community and another version installed.

[AppVeyorBot]

:white_check_mark: Build CefSharp 128.4.90-CI5062 completed (commit https://github.com/cefsharp/CefSharp/commit/37e7c859a4 by @mitchcapper)

[amaitland]

Nice one! Thank you!

Let me know if you need this cherry picked into older branch 😄