fix LSM level counters in VDisk (#29124)

[alexd65536]

Changelog category

• Not for changelog (changelog entry is not required)

[github-actions]

🟢 2025-11-19 07:54:06 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-11-19 07:54:51 UTC Pre-commit check linux-x86_64-release-asan for 91afe8e has started.
⚪ 2025-11-19 07:55:05 UTC Artifacts will be uploaded here
⚪ 2025-11-19 07:58:42 UTC ya make is running...
🟡 2025-11-19 10:10:38 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?
17556	16919	0	277	344	16

🟢 2025-11-19 10:12:00 UTC Build successful.
🟢 2025-11-19 10:12:25 UTC ydbd size 3.8 GiB changed* by +16 Bytes, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 8d07770	merge: 91afe8e	diff	diff %
ydbd size	4 063 012 744 Bytes	4 063 012 760 Bytes	+16 Bytes	+0.000%
ydbd stripped size	1 514 005 856 Bytes	1 514 005 664 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}

[github-actions]

⚪ 2025-11-19 07:55:38 UTC Pre-commit check linux-x86_64-relwithdebinfo for 91afe8e has started.
⚪ 2025-11-19 07:55:53 UTC Artifacts will be uploaded here
⚪ 2025-11-19 07:59:42 UTC ya make is running...
🟡 2025-11-19 09:49:08 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40428	37725	0	20	2661	22

⚪ 2025-11-19 09:52:22 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-11-19 10:12:22 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
722 (only retried tests)	689	0	1	9	23

⚪ 2025-11-19 10:12:33 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-11-19 10:27:41 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
561 (only retried tests)	543	0	0	0	18

🟢 2025-11-19 10:27:50 UTC Build successful.
🟢 2025-11-19 10:28:16 UTC ydbd size 2.3 GiB changed* by +544 Bytes, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 8d07770	merge: 91afe8e	diff	diff %
ydbd size	2 441 163 672 Bytes	2 441 164 216 Bytes	+544 Bytes	+0.000%
ydbd stripped size	522 542 600 Bytes	522 542 856 Bytes	+256 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}