Update _winget.md (#417)

Author: HeMet

install/windows/_winget.md

@@ -6,7 +6,7 @@
 
    ~~~ batch
    winget install Git.Git
-   winget install Python.Python.3.10
+   winget install Python.Python.3.9
    winget install Microsoft.VisualStudio.2019.Community —force —custom "—add Microsoft.VisualStudio.Component.Windows10SDK.19041 —add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
    ~~~