union distinct shouldn't have distinct on a different line

[paschmaria]

Describe the bug
distinct shouldn't be on the next line for union distinct

To Reproduce

select *
from table_a
union distinct
select *
from table_b

Expected behavior

select *
from table_a
union distinct
select *
from table_b

Actual behavior

select *
from table_a
union
distinct
select *
from table_b

Additional context

What is the output of sqlfmt --version?

sqlfmt, version 0.18.1

[tconbeer]

This is a bug. I agree.

[tconbeer]

fixed in v0.18.1