Whong `is distinct` formatting

[imbolc]

SELECT
    *
FROM
    foo
WHERE
    AND bar IS DISTINCT
FROM
    1;

Expected

SELECT
    *
FROM
    foo
WHERE
    AND bar IS DISTINCT FROM 1;

[igitur]

sleek is just a cli built around https://github.com/shssoichiro/sqlformat-rs . You'll have to log it there.