fix compaction levels constuction

[ivanmorozov333]

• Bugfix

[github-actions]

⚪ 2024-12-06 10:00:39 UTC Pre-commit check linux-x86_64-release-asan for 255ca0d has started.
⚪ 2024-12-06 10:00:51 UTC Artifacts will be uploaded here
⚪ 2024-12-06 10:03:43 UTC ya make is running...
🟡 2024-12-06 11:33:27 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13118	13048	0	16	8	46

🟢 2024-12-06 11:34:32 UTC Build successful.
🟡 2024-12-06 11:35:00 UTC ydbd size 4.9 GiB changed* by +293.3 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 7b9edec	merge: 255ca0d	diff	diff %
ydbd size	5 305 255 080 Bytes	5 305 555 384 Bytes	+293.3 KiB	+0.006%
ydbd stripped size	1 365 528 432 Bytes	1 365 574 864 Bytes	+45.3 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]

⚪ 2024-12-06 10:00:56 UTC Pre-commit check linux-x86_64-relwithdebinfo for 255ca0d has started.
⚪ 2024-12-06 10:01:07 UTC Artifacts will be uploaded here
⚪ 2024-12-06 10:04:02 UTC ya make is running...
🟡 2024-12-06 11:14:24 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?
20635	19127	0	3	1397	108

⚪ 2024-12-06 11:16:05 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-12-06 11:28:08 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
678 (only retried tests)	572	0	0	0	106

🟢 2024-12-06 11:28:17 UTC Build successful.
🟡 2024-12-06 11:28:34 UTC ydbd size 2.5 GiB changed* by +164.7 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 7b9edec	merge: 255ca0d	diff	diff %
ydbd size	2 699 026 288 Bytes	2 699 194 984 Bytes	+164.7 KiB	+0.006%
ydbd stripped size	483 486 128 Bytes	483 499 568 Bytes	+13.1 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}