Incorrect source table recognition when two CTEs share the same query

[minzhang2110]

sqllineage version: 1.4.3

sql:

with t1 as(
select * from t
), t2 as(
select * from t
)

select * from t1
union all
select * from t2

output:

Statements(#): 1
Source Tables:
    <default>.t
    <default>.t2
Target Tables:

expect:

Statements(#): 1
Source Tables:
    <default>.t
Target Tables:

"t2" should not appear in source tables.