Low BUILD_INDEX scan log levels

[kunga]

Changelog entry

...

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

It was hard to read BUILD_INDEX DEBUG Scheme Shard logs with all Seek/Feed logs

Feek key logs also seem useless, comment them

[github-actions]

🟢 2025-06-12 10:52:57 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-06-12 10:53:16 UTC Pre-commit check linux-x86_64-release-asan for 54955c8 has started.
⚪ 2025-06-12 10:53:27 UTC Artifacts will be uploaded here
⚪ 2025-06-12 10:56:45 UTC ya make is running...
🟡 2025-06-12 12:36:55 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13841	13572	0	126	117	26

⚪ 2025-06-12 12:38:08 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-06-12 13:15:12 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1680 (only retried tests)	1529	0	63	66	22

⚪ 2025-06-12 13:15:30 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-06-12 13:52:17 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?
1500 (only retried tests)	1359	0	56	62	23

🟢 2025-06-12 13:52:33 UTC Build successful.
🟡 2025-06-12 13:53:06 UTC ydbd size 3.9 GiB changed* by +166.6 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 15108f3	merge: 54955c8	diff	diff %
ydbd size	4 167 635 696 Bytes	4 167 806 336 Bytes	+166.6 KiB	+0.004%
ydbd stripped size	1 445 679 320 Bytes	1 445 716 664 Bytes	+36.5 KiB	+0.003%

^{*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]

⚪ 2025-06-12 10:53:25 UTC Pre-commit check linux-x86_64-relwithdebinfo for 54955c8 has started.
⚪ 2025-06-12 10:53:37 UTC Artifacts will be uploaded here
⚪ 2025-06-12 10:56:50 UTC ya make is running...
🟡 2025-06-12 11:59:39 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
28993	27609	0	4	1340	40

⚪ 2025-06-12 12:02:05 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-06-12 12:15:30 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
450 (only retried tests)	424	0	1	0	25

⚪ 2025-06-12 12:15:39 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-06-12 12:27:15 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
447 (only retried tests)	425	0	0	0	22

🟢 2025-06-12 12:27:24 UTC Build successful.
🟢 2025-06-12 12:27:47 UTC ydbd size 2.2 GiB changed* by -20.0 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 5bac617	merge: 54955c8	diff	diff %
ydbd size	2 369 781 840 Bytes	2 369 761 392 Bytes	-20.0 KiB	-0.001%
ydbd stripped size	497 023 016 Bytes	497 018 216 Bytes	-4.7 KiB	-0.001%

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