Fix resharding, add logging to writer

[CyberROFL]

Changelog entry

Fixed a bug where restoring from a backup using --import-data could fail if the partitioning of the table was changed.

Changelog category

• Bugfix

Additional information

...

[github-actions]

⚪ 2024-10-24 18:11:28 UTC Pre-commit check linux-x86_64-release-asan for 8061cee has started.
⚪ 2024-10-24 18:11:40 UTC Artifacts will be uploaded here
⚪ 2024-10-24 18:14:08 UTC ya make is running...
🟢 2024-10-24 18:22:12 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
722	720	0	0	2	0

🟢 2024-10-24 18:22:21 UTC Build successful.
🟢 2024-10-24 18:22:35 UTC ydbd size 5.7 GiB changed* by -96 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8a06f46	merge: 8061cee	diff	diff %
ydbd size	6 139 138 472 Bytes	6 139 138 376 Bytes	-96 Bytes	-0.000%
ydbd stripped size	1 532 446 640 Bytes	1 532 446 576 Bytes	-64 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]

⚪ 2024-10-24 18:11:29 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8061cee has started.
⚪ 2024-10-24 18:11:41 UTC Artifacts will be uploaded here
⚪ 2024-10-24 18:14:18 UTC ya make is running...
🟢 2024-10-24 18:20:40 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
745	743	0	0	2	0

🟢 2024-10-24 18:20:49 UTC Build successful.
🟢 2024-10-24 18:20:59 UTC ydbd size 2.8 GiB changed* by 0 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8a06f46	merge: 8061cee	diff	diff %
ydbd size	3 033 910 736 Bytes	3 033 910 736 Bytes	0 Bytes	0.000%
ydbd stripped size	481 130 872 Bytes	481 130 872 Bytes	0 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}