YDB FQ: fix streaming tests after refactoring

[vitalyisaev2]

Changelog entry

• YDB FQ: fix streaming tests after refactoring

Changelog category

• Not for changelog (changelog entry is not required)

Additional information

...

[github-actions]

⚪ 2024-12-19 20:55:56 UTC Pre-commit check linux-x86_64-relwithdebinfo for bc98290 has started.
⚪ 2024-12-19 20:56:07 UTC Artifacts will be uploaded here
⚪ 2024-12-19 20:58:29 UTC ya make is running...
🟢 2024-12-19 21:07:18 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
16	16	0	0	0	0

🟢 2024-12-19 21:07:24 UTC Build successful.
🟢 2024-12-19 21:07:32 UTC ydbd size 2.1 GiB changed* by 0 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 737b0d5	merge: bc98290	diff	diff %
ydbd size	2 234 734 960 Bytes	2 234 734 960 Bytes	0 Bytes	0.000%
ydbd stripped size	477 818 768 Bytes	477 818 768 Bytes	0 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]

⚪ 2024-12-19 20:56:03 UTC Pre-commit check linux-x86_64-release-asan for bc98290 has started.
⚪ 2024-12-19 20:56:14 UTC Artifacts will be uploaded here
⚪ 2024-12-19 20:58:36 UTC ya make is running...
🟢 2024-12-19 21:06:29 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
6	6	0	0	0	0

🟢 2024-12-19 21:06:35 UTC Build successful.
🟢 2024-12-19 21:06:48 UTC ydbd size 3.6 GiB changed* by -96 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 737b0d5	merge: bc98290	diff	diff %
ydbd size	3 865 552 920 Bytes	3 865 552 824 Bytes	-96 Bytes	-0.000%
ydbd stripped size	1 350 396 432 Bytes	1 350 396 368 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}