v1.2.1 release

WinLite 1.2.1
• added new own wrapper - "Wrapper Adreno"(based on clean mesa 26.4.0, added special hacks for adreno, bcn(mali, xclipse doesn't work with this wrapper)
• lsfg adaptive engine fixed
• environment variable manager refactored
• updated vulkan extensions dialog
This is minor update, need full reinstall, Vulkan 1.4 needs to be added in future, since the Adreno wrapper now officially supports it fully.
Wayland in WinLite without turnip soon...