Use MSYS=enable_pcon instead of winpty on mintty 3.4.5 or later

src/winpty.go

@@ -4,6 +4,10 @@ package fzf
 
 import "errors"
 
+func needWinpty(_ *Options) bool {
+	return false
+}
+
 func runWinpty(_ []string, _ *Options) (int, error) {
 	return ExitError, errors.New("Not supported")
 }