mask removed on form submit

  TextInput::make('ein')->label('EIN')
                                    ->required()
                                    ->rules('max:10,min:10')
                                    ->mask('99-9999999')
                                    ->formatStateUsing(function (string $state) {
                                        if (strlen($state) === 9 && ctype_digit($state)) {
                                            // Insert a hyphen after the second digit
                                            return substr_replace($state, '-', 2, 0);
                                        }
                                        return $state;
                                    })