Turn off warnings-as-errors for gfx (#2220)
Turn off warnings-as-errors for gfx (#2220)

Other than on Windows, we will go ahead and turn off warnings-as-errors
for the gfx project, to help clean up some of our CI build mess.
shader-slang/slang,shader-slang/slang,csyonghe/slang,shader-slang/slang,csyonghe/slang,csyonghe/slang