* install-vulkan-sdk.ps1: Make it compatible with Windows PowerShell 5
* [docs] Windows: Python3 is also necessary
* load-msvc-env.ps1: Make it compatible with Windows PowerShell 5
* [docs] Windows: Now Visual Studio 2026 is the default one, recomend 2022 while we fix build
Signed-off-by: Caio Oliveira <caiooliveirafarias0@gmail.com>