Make "Pick Color"'s result less precise, keep only 3 decimals

editor/plugins/script_text_editor.cpp

@@ -2122,10 +2122,11 @@ void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 
 void ScriptTextEditor::_color_changed(const Color &p_color) {
 	String new_args;
+	const int decimals = 3;
 	if (p_color.a == 1.0f) {
-		new_args = String("(" + rtos(p_color.r) + ", " + rtos(p_color.g) + ", " + rtos(p_color.b) + ")");
+		new_args = String("(" + String::num(p_color.r, decimals) + ", " + String::num(p_color.g, decimals) + ", " + String::num(p_color.b, decimals) + ")");
 	} else {
-		new_args = String("(" + rtos(p_color.r) + ", " + rtos(p_color.g) + ", " + rtos(p_color.b) + ", " + rtos(p_color.a) + ")");
+		new_args = String("(" + String::num(p_color.r, decimals) + ", " + String::num(p_color.g, decimals) + ", " + String::num(p_color.b, decimals) + ", " + String::num(p_color.a, decimals) + ")");
 	}
 
 	String line = code_editor->get_text_editor()->get_line(color_position.x);