Fix SSId issue in domains config (merge from main #17934)

[alexvru]

Changelog entry

Fix SSId issue in domains config

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Distconf was not working properly when Domain.SSId field was not set, although process did start correctly with such static configuration. This patch synchronizes this behaviour.

[github-actions]

🟢 2025-05-01 14:33:27 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-05-01 14:33:50 UTC Pre-commit check linux-x86_64-relwithdebinfo for d8a8b44 has started.
⚪ 2025-05-01 14:34:01 UTC Artifacts will be uploaded here
⚪ 2025-05-01 14:36:50 UTC ya make is running...
🟡 2025-05-01 15:38:09 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
19315	18022	0	2	1224	67

⚪ 2025-05-01 15:39:53 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-05-01 15:59:41 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
137 (only retried tests)	72	0	0	7	58

🟢 2025-05-01 15:59:48 UTC Build successful.
🟢 2025-05-01 16:00:06 UTC ydbd size 2.1 GiB changed* by -96 Bytes, which is <= 0 Bytes vs stable-25-1: OK

ydbd size dash	stable-25-1: cf1e35b	merge: d8a8b44	diff	diff %
ydbd size	2 245 403 408 Bytes	2 245 403 312 Bytes	-96 Bytes	-0.000%
ydbd stripped size	475 391 768 Bytes	475 391 704 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]

⚪ 2025-05-01 14:34:03 UTC Pre-commit check linux-x86_64-release-asan for d8a8b44 has started.
⚪ 2025-05-01 14:34:13 UTC Artifacts will be uploaded here
⚪ 2025-05-01 14:37:04 UTC ya make is running...
🟡 2025-05-01 15:48:03 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
12289	12126	0	60	69	34

⚪ 2025-05-01 15:49:04 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-01 16:14:09 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
212 (only retried tests)	112	0	7	62	31

⚪ 2025-05-01 16:14:17 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-05-01 16:33:59 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
126 (only retried tests)	34	0	7	54	31

🟢 2025-05-01 16:34:06 UTC Build successful.
🟢 2025-05-01 16:34:35 UTC ydbd size 3.6 GiB changed* by +256 Bytes, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: cf1e35b	merge: d8a8b44	diff	diff %
ydbd size	3 905 881 520 Bytes	3 905 881 776 Bytes	+256 Bytes	+0.000%
ydbd stripped size	1 366 559 088 Bytes	1 366 559 088 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}