fix: Handle platform specific PTY polling for terminal copy (#279)

* fix: Handle platform specific PTY polling for terminal copy

* fix: Code review fixes

* fix: Code review fixes

internal/pty/output_copy_windows.go

@@ -0,0 +1,15 @@
+//go:build windows
+
+package pty
+
+import (
+	"context"
+	"io"
+)
+
+// copyPTYOutput on Windows uses a plain context-aware copy. The conpty backend
+// is not affected by the kqueue netpoller issue that requires a poll(2) loop on
+// unix hosts.
+func copyPTYOutput(ctx context.Context, dst io.Writer, src io.Reader) error {
+	return copyWithContext(ctx, dst, src)
+}