Update outdated Windows version warning (#6481)

* Change text

* clarify version number

* update gtk

src/Ryujinx.Gtk3/Program.cs

@@ -75,7 +75,7 @@ namespace Ryujinx
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
-                MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nStarting on June 1st 2022, Ryujinx will only support Windows 10 1803 and newer.\n", $"Ryujinx {Version}", MbIconWarning);
+                MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nRyujinx supports Windows 10 version 1803 and newer.\n", $"Ryujinx {Version}", MbIconWarning);
             }
 
             // Parse arguments

src/Ryujinx/Program.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Ava
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
-                _ = MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nStarting on June 1st 2022, Ryujinx will only support Windows 10 1803 and newer.\n", $"Ryujinx {Version}", MbIconwarning);
+                _ = MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nRyujinx supports Windows 10 version 1803 and newer.\n", $"Ryujinx {Version}", MbIconwarning);
             }
 
             PreviewerDetached = true;