Fix Right-Click Menu Deselecting Edits Content

Right-clicking a property to open the context menu deselects the text field. This causes the context menu to be useless because it doesn't have anything to edit.

editor/editor_spin_slider.cpp

@@ -347,6 +347,11 @@ void EditorSpinSlider::_value_input_closed() {
 
 //focus_exited signal
 void EditorSpinSlider::_value_focus_exited() {
+
+	// discontinue because the focus_exit was caused by right-click context menu
+	if (value_input->get_menu()->is_visible())
+		return;
+
 	_evaluate_input_text();
 	// focus is not on the same element after the vlalue_input was exited
 	// -> focus is on next element