stable-25-3: cherry-pick PR 26038

[rosik]

Cherry-pick:

• PR Add PDiskControls.SemiStrictSpaceIsolation to ICB #26038
• Conflicts: https://github.com/ydb-platform/ydb/actions/runs/18133415937

Auto-merging ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl.cpp
CONFLICT (content): Merge conflict in ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl.cpp
Auto-merging ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl.h
CONFLICT (content): Merge conflict in ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl.h
Auto-merging ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl_log.cpp
CONFLICT (content): Merge conflict in ydb/core/blobstorage/pdisk/blobstorage_pdisk_impl_log.cpp
Auto-merging ydb/core/protos/config.proto

[github-actions]

🟢 2025-09-30 17:02:05 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-09-30 17:05:16 UTC Pre-commit check linux-x86_64-relwithdebinfo for a3b188a has started.
⚪ 2025-09-30 17:05:30 UTC Artifacts will be uploaded here
⚪ 2025-09-30 17:09:34 UTC ya make is running...
🔴 2025-09-30 17:42:55 UTC Build failed, see the logs. Also see fail summary

[github-actions]

⚪ 2025-09-30 17:06:54 UTC Pre-commit check linux-x86_64-release-asan for a3b188a has started.
⚪ 2025-09-30 17:07:09 UTC Artifacts will be uploaded here
⚪ 2025-09-30 17:11:22 UTC ya make is running...
🔴 2025-09-30 17:47:33 UTC Build failed, see the logs. Also see fail summary

[github-actions]

⚪ 2025-09-30 21:09:34 UTC Pre-commit check linux-x86_64-release-asan for a0bbf6b has started.
⚪ 2025-09-30 21:09:50 UTC Artifacts will be uploaded here
⚪ 2025-09-30 21:13:51 UTC ya make is running...
🟡 2025-09-30 23:26:21 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17588	17105	0	160	287	36

🟢 2025-09-30 23:27:52 UTC Build successful.
🟢 2025-09-30 23:28:17 UTC ydbd size 3.8 GiB changed* by +9.9 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 90694aa	merge: a0bbf6b	diff	diff %
ydbd size	4 045 043 672 Bytes	4 045 053 776 Bytes	+9.9 KiB	+0.000%
ydbd stripped size	1 506 922 752 Bytes	1 506 926 592 Bytes	+3.8 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]

⚪ 2025-09-30 21:09:49 UTC Pre-commit check linux-x86_64-relwithdebinfo for a0bbf6b has started.
⚪ 2025-09-30 21:10:04 UTC Artifacts will be uploaded here
⚪ 2025-09-30 21:14:06 UTC ya make is running...
🟡 2025-09-30 22:42:44 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40296	37498	0	4	2766	28

⚪ 2025-09-30 22:46:16 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-09-30 22:59:40 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
402 (only retried tests)	276	0	0	109	17

🟢 2025-09-30 22:59:48 UTC Build successful.
🟢 2025-09-30 23:00:05 UTC ydbd size 2.3 GiB changed* by +5.9 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 90694aa	merge: a0bbf6b	diff	diff %
ydbd size	2 431 215 432 Bytes	2 431 221 512 Bytes	+5.9 KiB	+0.000%
ydbd stripped size	520 842 184 Bytes	520 843 688 Bytes	+1.5 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}