fix LSM level counters in VDisk

[alexd65536]

Changelog category

• Not for changelog (changelog entry is not required)

[github-actions]

🟢 2025-11-18 17:34:45 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-11-18 17:35:38 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8469721 has started.
⚪ 2025-11-18 17:37:04 UTC Artifacts will be uploaded here
⚪ 2025-11-18 17:39:04 UTC ya make is running...
🟢 2025-11-18 19:09:51 UTC Tests successful.

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39496	36619	0	0	2844	33

🟢 2025-11-18 19:10:04 UTC Build successful.
🟢 2025-11-18 19:10:22 UTC ydbd size 2.3 GiB changed* by +480 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 804622c	merge: 8469721	diff	diff %
ydbd size	2 447 075 432 Bytes	2 447 075 912 Bytes	+480 Bytes	+0.000%
ydbd stripped size	520 253 464 Bytes	520 253 656 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]

⚪ 2025-11-18 17:35:53 UTC Pre-commit check linux-x86_64-release-asan for 8469721 has started.
⚪ 2025-11-18 17:36:09 UTC Artifacts will be uploaded here
⚪ 2025-11-18 17:38:13 UTC ya make is running...
🟡 2025-11-18 19:19:54 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?
12746	12645	0	72	18	11

🟢 2025-11-18 19:20:03 UTC Build successful.
🟢 2025-11-18 19:20:25 UTC ydbd size 3.8 GiB changed* by +64 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 804622c	merge: 8469721	diff	diff %
ydbd size	4 096 695 296 Bytes	4 096 695 360 Bytes	+64 Bytes	+0.000%
ydbd stripped size	1 520 892 432 Bytes	1 520 892 240 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}

[the-ancient-1]

LGTM