Add tests for vector index backup

[MBkkt]

Changelog category

• Not for changelog (changelog entry is not required)

Additional information

• I recommend review this PR without space diff
• Merge after this PR Fix bugs in global kmeans #13809
• Add vector index in cli backup tests
• Add vector index in s3 backup tests (change copy table to allow vector index in it)

[pixcc]

backups: lgtm

[github-actions]

⚪ 2025-02-04 11:19:43 UTC Pre-commit check linux-x86_64-release-asan for 21a2bf0 has started.
⚪ 2025-02-04 11:20:12 UTC Artifacts will be uploaded here
⚪ 2025-02-04 11:23:45 UTC ya make is running...
🟡 2025-02-04 12:30:26 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?
13358	13300	0	19	10	29

⚪ 2025-02-04 12:31:45 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-04 12:43:41 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
90 (only retried tests)	60	0	0	5	25

🟢 2025-02-04 12:43:48 UTC Build successful.
🟢 2025-02-04 12:44:16 UTC ydbd size 3.6 GiB changed* by -4.6 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 4595b4e	merge: 21a2bf0	diff	diff %
ydbd size	3 867 475 720 Bytes	3 867 470 984 Bytes	-4.6 KiB	-0.000%
ydbd stripped size	1 355 264 272 Bytes	1 355 262 032 Bytes	-2.2 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]

⚪ 2025-02-04 11:22:48 UTC Pre-commit check linux-x86_64-relwithdebinfo for 21a2bf0 has started.
⚪ 2025-02-04 11:23:00 UTC Artifacts will be uploaded here
⚪ 2025-02-04 11:26:04 UTC ya make is running...
🟢 2025-02-04 12:27:09 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
27538	24987	0	0	2424	127

🟢 2025-02-04 12:29:41 UTC Build successful.
🟢 2025-02-04 12:29:58 UTC ydbd size 2.1 GiB changed* by -2.5 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 4595b4e	merge: 21a2bf0	diff	diff %
ydbd size	2 224 084 056 Bytes	2 224 081 472 Bytes	-2.5 KiB	-0.000%
ydbd stripped size	472 677 816 Bytes	472 676 984 Bytes	-832 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}