Fix statement ok assert

[vgvoleg]

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Current check relies on bug in python sdk. This commit changed to more straightforward check to assert statement was called without errors

[github-actions]

🟢 2025-02-18 11:23:42 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-02-18 11:20:52 UTC Pre-commit check linux-x86_64-release-asan for e6845ba has started.
⚪ 2025-02-18 11:21:05 UTC Artifacts will be uploaded here
⚪ 2025-02-18 11:23:27 UTC ya make is running...
🟢 2025-02-18 11:23:33 UTC Tests successful.

Test history | Ya make output | Test bloat

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

🟢 2025-02-18 11:23:39 UTC Build successful.

[github-actions]

⚪ 2025-02-18 11:21:45 UTC Pre-commit check linux-x86_64-relwithdebinfo for e6845ba has started.
⚪ 2025-02-18 11:21:50 UTC Artifacts will be uploaded here
⚪ 2025-02-18 11:24:11 UTC ya make is running...
🟢 2025-02-18 11:54:00 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
113	112	0	0	0	1

🟢 2025-02-18 11:54:07 UTC Build successful.
🟡 2025-02-18 11:54:17 UTC ydbd size 2.1 GiB changed* by +258.8 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 0a1a524	merge: e6845ba	diff	diff %
ydbd size	2 236 147 032 Bytes	2 236 412 048 Bytes	+258.8 KiB	+0.012%
ydbd stripped size	473 902 008 Bytes	473 936 760 Bytes	+33.9 KiB	+0.007%

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