remove portions constructor hard freeing from tablet

[ivanmorozov333]

• Performance improvement

[github-actions]

⚪ 2024-07-08 07:29:59 UTC Pre-commit check for 26df1ee has started.
⚪ 2024-07-08 07:32:25 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-07-08 07:38:00 UTC Build successful.

[github-actions]

⚪ 2024-07-08 07:30:10 UTC Pre-commit check for 26df1ee has started.
⚪ 2024-07-08 07:32:37 UTC Build linux-x86_64-release-asan is running...
🟢 2024-07-08 07:56:30 UTC Build successful.
⚪ 2024-07-08 07:56:45 UTC Tests are running...
🔴 2024-07-08 08:03:54 UTC Test run completed, no test results found for commit 635bf55. Please check test log.
🟡 2024-07-08 08:04:27 UTC ydbd size 5.2 GiB changed* by +294.0 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 77685b3	merge: 26df1ee	diff	diff %
ydbd size	5 614 060 320 Bytes	5 614 361 352 Bytes	+294.0 KiB	+0.005%
ydbd stripped size	1 209 974 104 Bytes	1 210 009 048 Bytes	+34.1 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}
⚫ 2024-07-08 08:04:29 UTC Check cancelled

[github-actions]

⚪ 2024-07-08 07:30:17 UTC Pre-commit check for 26df1ee has started.
⚪ 2024-07-08 07:32:50 UTC Build linux-x86_64-relwithdebinfo is running...
⚫ 2024-07-08 08:04:53 UTC Check cancelled

[github-actions]

⚪ 2024-07-08 08:07:53 UTC Pre-commit check for 0d480c6 has started.
⚪ 2024-07-08 08:10:23 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-07-08 08:16:10 UTC Build successful.

[github-actions]

⚪ 2024-07-08 08:08:05 UTC Pre-commit check for 0d480c6 has started.
⚪ 2024-07-08 08:10:36 UTC Build linux-x86_64-release-asan is running...
🟢 2024-07-08 08:33:53 UTC Build successful.
⚪ 2024-07-08 08:34:12 UTC Tests are running...
🔴 2024-07-08 10:31:46 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
9755	9183	0	80	322	170

🟡 2024-07-08 10:32:40 UTC ydbd size 5.2 GiB changed* by +219.7 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 1f88b11	merge: 0d480c6	diff	diff %
ydbd size	5 614 135 680 Bytes	5 614 360 608 Bytes	+219.7 KiB	+0.004%
ydbd stripped size	1 209 991 064 Bytes	1 210 011 480 Bytes	+19.9 KiB	+0.002%

^{*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]

⚪ 2024-07-08 08:08:41 UTC Pre-commit check for 0d480c6 has started.
⚪ 2024-07-08 08:11:14 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-07-08 08:48:51 UTC Build successful.
⚪ 2024-07-08 08:49:10 UTC Tests are running...
🟢 2024-07-08 10:10:31 UTC Tests successful.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13870	12552	0	0	1307	11

🟡 2024-07-08 10:11:15 UTC ydbd size 8.1 GiB changed* by +400.9 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 1f88b11	merge: 0d480c6	diff	diff %
ydbd size	8 721 801 400 Bytes	8 722 211 912 Bytes	+400.9 KiB	+0.005%
ydbd stripped size	476 624 376 Bytes	476 635 832 Bytes	+11.2 KiB	+0.002%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}