Switch default dns resolver type for stream-nb branch

[dcherednik]

Changelog entry

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[ydbot]

Run Extra Tests

Run additional tests for this PR. You can customize:

• Test Size: small, medium, large (default: all)
• Test Targets: any directory path (default: ydb/)
• Sanitizers: ASAN, MSAN, TSAN
• Coredumps: enable for debugging (default: off)
• Additional args: custom ya make arguments

[github-actions]

⚪ 2025-12-12 12:11:59 UTC Pre-commit check linux-x86_64-relwithdebinfo for f2d38d7 has started.
⚪ 2025-12-12 12:12:32 UTC Artifacts will be uploaded here
⚪ 2025-12-12 12:15:52 UTC ya make is running...
🟡 2025-12-12 14:02:54 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
36149	33626	0	2	2471	50

⚪ 2025-12-12 14:03:03 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-12-12 14:23:45 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
94 (only retried tests)	52	0	0	2	40

🟢 2025-12-12 14:23:48 UTC Build successful.
🟢 2025-12-12 14:24:07 UTC ydbd size 2.2 GiB changed* by -119.6 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 0130a63	merge: f2d38d7	diff	diff %
ydbd size	2 468 816 384 Bytes	2 343 425 504 Bytes	-119.6 MiB	-5.079%
ydbd stripped size	525 346 400 Bytes	490 359 120 Bytes	-33.4 MiB	-6.660%

^{*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]

⚪ 2025-12-12 12:12:27 UTC Pre-commit check linux-x86_64-release-asan for f2d38d7 has started.
⚪ 2025-12-12 12:12:42 UTC Artifacts will be uploaded here
⚪ 2025-12-12 12:16:04 UTC ya make is running...
🟡 2025-12-12 14:15:20 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15018	14824	0	36	122	36

⚪ 2025-12-12 14:15:28 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-12-12 14:36:28 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
238 (only retried tests)	172	0	8	22	36

⚪ 2025-12-12 14:36:31 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-12-12 14:56:21 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
94 (only retried tests)	36	0	5	19	34

🟢 2025-12-12 14:56:24 UTC Build successful.
🟢 2025-12-12 14:56:55 UTC ydbd size 3.8 GiB changed* by -50.5 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 0130a63	merge: f2d38d7	diff	diff %
ydbd size	4 134 233 136 Bytes	4 081 262 376 Bytes	-50.5 MiB	-1.281%
ydbd stripped size	1 534 520 728 Bytes	1 421 852 376 Bytes	-107.4 MiB	-7.342%

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