fix race on scan start with indexation cleaning blobs

[ivanmorozov333]

• Bugfix

[github-actions]

⚪ 2024-08-18 13:13:21 UTC Pre-commit check for f97059a has started.
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[github-actions]

⚪ 2024-08-18 13:13:37 UTC Pre-commit check for f97059a has started.
⚪ 2024-08-18 13:16:19 UTC Check linux-x86_64-release-asan is running...
⚫ 2024-08-18 13:19:07 UTC Check cancelled

[github-actions]

⚪ 2024-08-18 13:13:50 UTC Pre-commit check for f97059a has started.
⚪ 2024-08-18 13:16:33 UTC Check linux-x86_64-relwithdebinfo is running...
⚫ 2024-08-18 13:19:04 UTC Check cancelled

[github-actions]

⚪ 2024-08-18 13:20:31 UTC Pre-commit check for 81975ec has started.
⚪ 2024-08-18 13:23:16 UTC Check linux-x86_64-release-clang14 is running...
🟢 2024-08-18 13:29:58 UTC Build successful.

[github-actions]

⚪ 2024-08-18 13:22:25 UTC Pre-commit check for 81975ec has started.
⚪ 2024-08-18 13:25:08 UTC Check linux-x86_64-release-asan is running...
🔴 2024-08-18 15:36:27 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10020	9947	0	18	23	32

🟢 2024-08-18 15:37:19 UTC Build successful.
🟢 2024-08-18 15:37:46 UTC ydbd size 5.5 GiB changed* by -68.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: b524a82	merge: 81975ec	diff	diff %
ydbd size	5 879 951 088 Bytes	5 879 881 064 Bytes	-68.4 KiB	-0.001%
ydbd stripped size	1 477 322 352 Bytes	1 477 311 984 Bytes	-10.1 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}

[github-actions]

⚪ 2024-08-18 13:22:31 UTC Pre-commit check for 81975ec has started.
⚪ 2024-08-18 13:25:12 UTC Check linux-x86_64-relwithdebinfo is running...
🟡 2024-08-18 14:38:54 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14171	12791	0	6	1338	36

⚪ 2024-08-18 14:40:06 UTC Failed tests rerun (try 2) linux-x86_64-relwithdebinfo is running...
🟢 2024-08-18 14:47:07 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
47 (only retried tests)	20	0	0	0	27

🟢 2024-08-18 14:47:14 UTC Build successful.
🟢 2024-08-18 14:47:51 UTC ydbd size 8.1 GiB changed* by -108.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: b524a82	merge: 81975ec	diff	diff %
ydbd size	8 736 640 040 Bytes	8 736 528 992 Bytes	-108.4 KiB	-0.001%
ydbd stripped size	475 548 424 Bytes	475 545 224 Bytes	-3.1 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}