Target table is empty for BigQuery INSERT statement

[jacgeo]

Describe the bug
For BigQuery INSERT statement, 'INTO' is an optional keyword. When tried a parse a BigQuery INSERT statement without INTO keyword, the target table is empty.

https://cloud.google.com/bigquery/docs/reference/standard-sql/dml-syntax#insert_statement

SQL

INSERT `project.dataset.table_2`
SELECT * FROM `project.dataset.table_1`;

To Reproduce
Note here we refer to SQL provided in prior step as stored in a file named test.sql

sqllineage -f test.sql --dialect=bigquery

Output

Statements(#): 1
Source Tables:
    project.dataset.table_1
Target Tables:
    

Expected behavior
Expected output

Statements(#): 1
Source Tables:
    project.dataset.table_1
Target Tables:
    project.dataset.table_2

Python version (available via python --version)

• 3.12.3

SQLLineage version (available via sqllineage --version):

• 1.5.4

Additional context
Add any other context about the problem here.