avoid changing shardstate reads list during iteration (#12150)

[gridnevvvit]

Changelog entry

avoid changing shardstate reads list during iteration (#12150)

Changelog category

• Not for changelog (changelog entry is not required)

Additional information

...

[github-actions]

⚪ 2024-12-01 22:26:01 UTC Pre-commit check for 820fa73 has started.
⚪ 2024-12-01 22:28:37 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-12-01 22:35:12 UTC Build successful.

[github-actions]

⚪ 2024-12-01 22:28:13 UTC Pre-commit check for 820fa73 has started.
⚪ 2024-12-01 22:30:48 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-12-01 23:09:55 UTC Build successful.
⚪ 2024-12-01 23:10:14 UTC Tests are running...
🔴 2024-12-02 00:37:06 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14670	13321	0	10	1300	39

🟢 2024-12-02 00:37:57 UTC ydbd size 8.3 GiB changed* by +12.2 KiB, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: c3d51bf	merge: 820fa73	diff	diff %
ydbd size	8 868 181 568 Bytes	8 868 194 096 Bytes	+12.2 KiB	+0.000%
ydbd stripped size	484 082 024 Bytes	484 082 664 Bytes	+640 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]

⚪ 2024-12-01 22:28:22 UTC Pre-commit check for 820fa73 has started.
⚪ 2024-12-01 22:31:04 UTC Build linux-x86_64-release-asan is running...
🟢 2024-12-01 22:54:55 UTC Build successful.
⚪ 2024-12-01 22:55:20 UTC Tests are running...
🔴 2024-12-02 01:06:02 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10345	10250	0	26	26	43

🟢 2024-12-02 01:06:58 UTC ydbd size 5.6 GiB changed* by +4.5 KiB, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: c3d51bf	merge: 820fa73	diff	diff %
ydbd size	5 998 658 928 Bytes	5 998 663 536 Bytes	+4.5 KiB	+0.000%
ydbd stripped size	1 503 259 840 Bytes	1 503 260 608 Bytes	+768 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}