fix groups allocation cleaning

[ivanmorozov333]

• Bugfix

[github-actions]

⚪ 2024-10-10 09:14:57 UTC Pre-commit check linux-x86_64-relwithdebinfo for a5d9c2e has started.
⚪ 2024-10-10 09:15:09 UTC Artifacts will be uploaded here
⚪ 2024-10-10 09:18:12 UTC ya make is running...
🟡 2024-10-10 10:06:36 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?
16506	15012	0	6	1382	106

⚪ 2024-10-10 10:07:59 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-10-10 10:29:28 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
112 (only retried tests)	12	0	0	0	100

🟢 2024-10-10 10:29:35 UTC Build successful.
🟢 2024-10-10 10:29:57 UTC ydbd size 2.8 GiB changed* by +1.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 1738d8c	merge: a5d9c2e	diff	diff %
ydbd size	3 012 071 792 Bytes	3 012 073 064 Bytes	+1.2 KiB	+0.000%
ydbd stripped size	477 602 296 Bytes	477 602 488 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]

⚪ 2024-10-10 09:15:07 UTC Pre-commit check linux-x86_64-release-asan for a5d9c2e has started.
⚪ 2024-10-10 09:16:03 UTC Artifacts will be uploaded here
⚪ 2024-10-10 09:19:27 UTC ya make is running...
🟡 2024-10-10 10:55:34 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?
11559	11284	0	95	72	108

🟢 2024-10-10 10:56:36 UTC Build successful.
🟢 2024-10-10 10:57:10 UTC ydbd size 5.7 GiB changed* by +9.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 1738d8c	merge: a5d9c2e	diff	diff %
ydbd size	6 103 922 760 Bytes	6 103 932 192 Bytes	+9.2 KiB	+0.000%
ydbd stripped size	1 520 991 984 Bytes	1 520 997 360 Bytes	+5.2 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}