Fix test.py::test[produce-reduce_multi_in-empty]

[rvu1024]

• Bugfix

[github-actions]

⚪ 2024-11-29 14:35:57 UTC Pre-commit check linux-x86_64-relwithdebinfo for 20aed96 has started.
⚪ 2024-11-29 14:36:27 UTC Artifacts will be uploaded here
⚪ 2024-11-29 14:39:50 UTC ya make is running...
🟡 2024-11-29 15:36:21 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
30689	27752	0	33	2780	124

⚪ 2024-11-29 15:38:54 UTC ya make is running... (failed tests rerun, try 2)
🟡 2024-11-29 15:50:55 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
910 (only retried tests)	799	0	1	1	109

⚪ 2024-11-29 15:51:07 UTC ya make is running... (failed tests rerun, try 3)
🟢 2024-11-29 16:02:35 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
649 (only retried tests)	542	0	0	0	107

🟢 2024-11-29 16:02:44 UTC Build successful.
🟢 2024-11-29 16:03:07 UTC ydbd size 2.5 GiB changed* by +1.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: f58f7ce	merge: 20aed96	diff	diff %
ydbd size	2 687 136 688 Bytes	2 687 137 904 Bytes	+1.2 KiB	+0.000%
ydbd stripped size	482 300 496 Bytes	482 300 560 Bytes	+64 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2024-11-29 12:35:39 UTC Pre-commit check linux-x86_64-release-asan for 20aed96 has started.
⚪ 2024-11-29 12:36:10 UTC Artifacts will be uploaded here
⚪ 2024-11-29 12:40:11 UTC ya make is running...
🟡 2024-11-29 13:44:26 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13349	13267	0	17	20	45

🟢 2024-11-29 13:45:31 UTC Build successful.
🟢 2024-11-29 13:46:04 UTC ydbd size 4.9 GiB changed* by -42.9 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: a4d9d0f	merge: 20aed96	diff	diff %
ydbd size	5 281 730 416 Bytes	5 281 686 464 Bytes	-42.9 KiB	-0.001%
ydbd stripped size	1 361 446 000 Bytes	1 361 445 040 Bytes	-960 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}