25-1: Fix for a bug with backward compatibility in the export of changefeeds

[stanislav-shchetinin]

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Фикс бага из ишью.

Cherry-picked from: #15435

[github-actions]

⚪ 2025-03-10 17:31:28 UTC Pre-commit check linux-x86_64-release-asan for 15ab284 has started.
⚪ 2025-03-10 17:32:00 UTC Artifacts will be uploaded here
⚪ 2025-03-10 17:35:50 UTC ya make is running...
⚫ 2025-03-10 17:38:32 UTC Check cancelled

[github-actions]

⚪ 2025-03-10 17:31:46 UTC Pre-commit check linux-x86_64-relwithdebinfo for 15ab284 has started.
⚪ 2025-03-10 17:32:00 UTC Artifacts will be uploaded here
⚪ 2025-03-10 17:35:07 UTC ya make is running...
⚫ 2025-03-10 17:38:30 UTC Check cancelled

[github-actions]

⚪ 2025-03-10 17:39:57 UTC Pre-commit check linux-x86_64-release-asan for 82f5041 has started.
⚪ 2025-03-10 17:40:05 UTC Artifacts will be uploaded here
⚪ 2025-03-10 17:43:23 UTC ya make is running...
🟡 2025-03-10 19:30:47 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?
13803	13724	0	29	11	39

⚪ 2025-03-10 19:32:02 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-10 19:53:27 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
124 (only retried tests)	80	0	0	7	37

🟢 2025-03-10 19:53:37 UTC Build successful.
🟢 2025-03-10 19:54:02 UTC ydbd size 3.6 GiB changed* by +8.0 KiB, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: 5b61286	merge: 82f5041	diff	diff %
ydbd size	3 900 775 960 Bytes	3 900 784 128 Bytes	+8.0 KiB	+0.000%
ydbd stripped size	1 365 224 208 Bytes	1 365 228 368 Bytes	+4.1 KiB	+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]

⚪ 2025-03-10 17:42:04 UTC Pre-commit check linux-x86_64-relwithdebinfo for 82f5041 has started.
⚪ 2025-03-10 17:42:18 UTC Artifacts will be uploaded here
⚪ 2025-03-10 17:45:34 UTC ya make is running...
🟡 2025-03-10 19:29:19 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?
28061	25461	0	7	2458	135

⚪ 2025-03-10 19:31:56 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-10 19:53:02 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
210 (only retried tests)	80	0	0	0	130

🟢 2025-03-10 19:53:12 UTC Build successful.
🟢 2025-03-10 19:53:32 UTC ydbd size 2.1 GiB changed* by +3.2 KiB, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: 5b61286	merge: 82f5041	diff	diff %
ydbd size	2 242 447 240 Bytes	2 242 450 488 Bytes	+3.2 KiB	+0.000%
ydbd stripped size	474 935 864 Bytes	474 936 056 Bytes	+192 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}