Fix formatting for INTO OUTFILE

[azat]

Changelog category (leave one):

• Bug Fix (user-visible misbehavior in an official stable release)

Changelog entry (a user-readable short description of the changes that goes into CHANGELOG.md):

Fix formatting for INTO OUTFILE. Resolves #90207

Details

Refs: #90207

[clickhouse-gh]

Workflow [PR], commit [ccedaee]

Summary: ❌

job_name	test_name	status	info	comment
Build (amd_compat)		failure
	Cmake configuration	failure	cidb
Integration tests (amd_binary, 3/5)		failure
	test_refreshable_mv/test.py::test_refreshable_mv_in_read_only_node_no_ddl	FAIL	cidb
	test_refreshable_mv/test.py::test_refresh_vs_shutdown_smoke	FAIL	cidb
	test_refreshable_mv/test.py::test_pause	FAIL	cidb
	test_refreshable_mv/test.py::test_backup_outer_table	FAIL	cidb, flaky
	test_refreshable_mv/test.py::test_backup_inner_table	FAIL	cidb
	test_refreshable_mv/test.py::test_adding_replica	FAIL	cidb
	test_refreshable_mv/test.py::test_replicated_db_startup_race	FAIL	cidb
Stress test (arm_asan)		failure
	Server died	FAIL	cidb
	Hung check failed, possible deadlock found (see hung_check.log)	FAIL	cidb
	Killed by signal (in clickhouse-server.log)	FAIL	cidb
	Fatal message in clickhouse-server.log (see fatal_messages.txt)	FAIL	cidb
	Killed by signal (output files)	FAIL	cidb
BuzzHouse (amd_debug)		failure
	Logical error: 'Inconsistent AST formatting: the query:	FAIL	cidb
BuzzHouse (arm_asan)		failure
	Received signal 11	FAIL	cidb
BuzzHouse (amd_ubsan)		failure
	/home/ubuntu/actions-runner/_work/ClickHouse/ClickHouse/src/IO/VarInt.h:32:5: runtime error: store to null pointer of type 'char'	FAIL	cidb