[Launcher] Add/Update Visual Studio extension to VS 2026

**Is your feature request related to a problem? Please describe.**
We need to add an additional button for Visual Studio 2026 in the launcher.

The Extension should be working with Visual Studio 2026, we just need to test it.

**Describe the solution you'd like**
The new button in the Launcher UI.

**Describe alternatives you've considered**
N/a

**Additional context**
N/a