Filter a dictionary to include only the key-value pairs where the value is an even number

def filter_even_values(dictionary):
    """
    Filters a dictionary to include only the key-value pairs where the value is an even number.

    Args:
    dictionary (dict): The input dictionary.

    Returns:
    dict: A new dictionary with the filtered key-value pairs.
    """
    # TODO: Implement the filter_even_values function
    pass