Fix parsing default language version (#7721)
Fix parsing default language version (#7721)


dsyme/fsharp,cloudRoutine/FSharp.Compiler.Service,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,cloudRoutine/FSharp.Compiler.Service,dsyme/fsharp,cloudRoutine/FSharp.Compiler.Service,dsyme/fsharp