infra: chore: Raise minimum required Windows 10 version

Inspired by the breakages covered in #409

src/Ryujinx/Program.cs

@@ -47,9 +47,9 @@ namespace Ryujinx.Ava
         {
             Version = ReleaseInformation.Version;
             
-            if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
+            if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 19041))
             {
-                _ = MessageBoxA(nint.Zero, "You are running an outdated version of Windows.\n\nRyujinx supports Windows 10 version 1803 and newer.\n", $"Ryujinx {Version}", MbIconwarning);
+                _ = MessageBoxA(nint.Zero, "You are running an outdated version of Windows.\n\nRyujinx supports Windows 10 version 20H1 and newer.\n", $"Ryujinx {Version}", MbIconwarning);
             }
 
             PreviewerDetached = true;