fix compaction stats calculation

[ivanmorozov333]

• Bugfix

[github-actions]

🟢 2025-02-26 11:33:55 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-02-26 11:34:02 UTC Pre-commit check linux-x86_64-relwithdebinfo for 1ea87e6 has started.
⚪ 2025-02-26 11:34:17 UTC Artifacts will be uploaded here
⚪ 2025-02-26 11:37:07 UTC ya make is running...
🟡 2025-02-26 12:29:37 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?
18832	17484	0	2	1214	132

⚪ 2025-02-26 12:31:45 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-26 12:44:36 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
197 (only retried tests)	71	0	0	0	126

🟢 2025-02-26 12:44:44 UTC Build successful.
🟢 2025-02-26 12:45:09 UTC ydbd size 2.1 GiB changed* by +3.7 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 340fbf8	merge: 1ea87e6	diff	diff %
ydbd size	2 265 216 008 Bytes	2 265 219 824 Bytes	+3.7 KiB	+0.000%
ydbd stripped size	477 290 904 Bytes	477 290 712 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]

⚪ 2025-02-26 11:34:36 UTC Pre-commit check linux-x86_64-release-asan for 1ea87e6 has started.
⚪ 2025-02-26 11:34:50 UTC Artifacts will be uploaded here
⚪ 2025-02-26 11:37:43 UTC ya make is running...
🟡 2025-02-26 12:45:14 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?
11587	11522	0	29	4	32

⚪ 2025-02-26 12:46:26 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-02-26 12:56:33 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?
105 (only retried tests)	75	0	3	1	26

⚪ 2025-02-26 12:56:42 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-02-26 13:11:57 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?
57 (only retried tests)	29	0	3	0	25

🟢 2025-02-26 13:12:05 UTC Build successful.
🟢 2025-02-26 13:12:32 UTC ydbd size 3.7 GiB changed* by +8.3 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 340fbf8	merge: 1ea87e6	diff	diff %
ydbd size	3 945 557 664 Bytes	3 945 566 144 Bytes	+8.3 KiB	+0.000%
ydbd stripped size	1 374 591 568 Bytes	1 374 594 960 Bytes	+3.3 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}