configurable write session buffer limit

[alexnick88]

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

🟢 2025-02-24 11:42:35 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-02-24 11:44:44 UTC Pre-commit check linux-x86_64-release-asan for 29e11ec has started.
⚪ 2025-02-24 11:44:58 UTC Artifacts will be uploaded here
⚪ 2025-02-24 11:48:20 UTC ya make is running...
🟡 2025-02-24 13:37:27 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?
13706	13541	0	105	25	35

⚪ 2025-02-24 13:38:44 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-24 14:00:26 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
211 (only retried tests)	175	0	0	3	33

🟢 2025-02-24 14:00:34 UTC Build successful.
🟢 2025-02-24 14:01:05 UTC ydbd size 3.6 GiB changed* by +7.6 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 9d32e6d	merge: 29e11ec	diff	diff %
ydbd size	3 899 521 336 Bytes	3 899 529 144 Bytes	+7.6 KiB	+0.000%
ydbd stripped size	1 365 182 576 Bytes	1 365 187 248 Bytes	+4.6 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}

[github-actions]

⚪ 2025-02-24 11:44:45 UTC Pre-commit check linux-x86_64-relwithdebinfo for 29e11ec has started.
⚪ 2025-02-24 11:44:58 UTC Artifacts will be uploaded here
⚪ 2025-02-24 11:48:13 UTC ya make is running...
🟡 2025-02-24 13:22:59 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?
28082	25475	0	3	2467	137

⚪ 2025-02-24 13:25:58 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-24 13:47:25 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
213 (only retried tests)	83	0	0	0	130

🟢 2025-02-24 13:47:34 UTC Build successful.
🟢 2025-02-24 13:47:55 UTC ydbd size 2.1 GiB changed* by +96 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 9d32e6d	merge: 29e11ec	diff	diff %
ydbd size	2 242 842 712 Bytes	2 242 842 808 Bytes	+96 Bytes	+0.000%
ydbd stripped size	474 859 736 Bytes	474 860 024 Bytes	+288 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}