fix: disable flaky test TestSSH/RemoteForward_Unix_Signal (#10711)

cli/ssh_test.go

@@ -252,6 +252,7 @@ func TestSSH(t *testing.T) {
 	// Test that we handle OS signals properly while remote forwarding, and don't just leave the TCP
 	// socket hanging.
 	t.Run("RemoteForward_Unix_Signal", func(t *testing.T) {
+		t.Skip("still flaky")
 		if runtime.GOOS == "windows" {
 			t.Skip("No unix sockets on windows")
 		}