Darwin fixes for NFormats::NTestUtils

[dahbka-lis]

Changelog entry

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Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

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[github-actions]

🟢 2025-10-02 17:48:52 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-02 17:49:47 UTC Pre-commit check linux-x86_64-relwithdebinfo for 27ba649 has started.
⚪ 2025-10-02 17:50:01 UTC Artifacts will be uploaded here
⚪ 2025-10-02 17:53:43 UTC ya make is running...
🟡 2025-10-02 19:19:44 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39014	36128	0	2	2849	35

⚪ 2025-10-02 19:19:54 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-02 19:34:06 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
525 (only retried tests)	389	0	0	109	27

🟢 2025-10-02 19:34:09 UTC Build successful.
🟢 2025-10-02 19:34:25 UTC ydbd size 2.2 GiB changed* by 0 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: d2786bf	merge: 27ba649	diff	diff %
ydbd size	2 399 243 072 Bytes	2 399 243 072 Bytes	0 Bytes	0.000%
ydbd stripped size	512 930 120 Bytes	512 930 120 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]

⚪ 2025-10-02 17:57:20 UTC Pre-commit check linux-x86_64-release-asan for 27ba649 has started.
⚪ 2025-10-02 17:57:37 UTC Artifacts will be uploaded here
⚪ 2025-10-02 18:01:25 UTC ya make is running...
🟡 2025-10-02 20:18:31 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
16074	15415	0	279	352	28

🟢 2025-10-02 20:18:36 UTC Build successful.
🟢 2025-10-02 20:19:02 UTC ydbd size 3.7 GiB changed* by -96 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: d2786bf	merge: 27ba649	diff	diff %
ydbd size	3 991 588 568 Bytes	3 991 588 472 Bytes	-96 Bytes	-0.000%
ydbd stripped size	1 487 929 984 Bytes	1 487 929 920 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}