24-3: Revert "Stop writing indexImplTables' split boundaries to backups (#10680)" + a test

[jepett0]

Tickets:

• CLOUDINC-4212
• stable-24-3 hotfix: Stop writing indexImplTables' split boundaries to backups #10663

Reverts:

• 24-3: Stop writing indexImplTables' split boundaries to backups  #10680

Adds a test to verify that the problem is fixed.

[github-actions]

⚪ 2024-10-23 13:59:21 UTC Pre-commit check for e4a15ce has started.
⚪ 2024-10-23 14:01:55 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-10-23 14:12:08 UTC Build successful.

[github-actions]

⚪ 2024-10-23 13:59:31 UTC Pre-commit check for e4a15ce has started.
⚪ 2024-10-23 14:02:06 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-10-23 14:39:51 UTC Build successful.
⚪ 2024-10-23 14:40:05 UTC Tests are running...
🔴 2024-10-23 16:02:08 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14389	13040	0	4	1299	46

🟢 2024-10-23 16:02:52 UTC ydbd size 8.2 GiB changed* by +520 Bytes, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: f5cf27b	merge: e4a15ce	diff	diff %
ydbd size	8 815 271 544 Bytes	8 815 272 064 Bytes	+520 Bytes	+0.000%
ydbd stripped size	482 035 880 Bytes	482 035 880 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}

[github-actions]

⚪ 2024-10-23 13:59:44 UTC Pre-commit check for e4a15ce has started.
⚪ 2024-10-23 14:02:49 UTC Build linux-x86_64-release-asan is running...
🟢 2024-10-23 14:24:34 UTC Build successful.
⚪ 2024-10-23 14:24:48 UTC Tests are running...
🔴 2024-10-23 16:28:32 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10087	9992	0	17	30	48

🟢 2024-10-23 16:29:22 UTC ydbd size 5.6 GiB changed* by +400 Bytes, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: f5cf27b	merge: e4a15ce	diff	diff %
ydbd size	5 960 660 352 Bytes	5 960 660 752 Bytes	+400 Bytes	+0.000%
ydbd stripped size	1 495 889 728 Bytes	1 495 889 728 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}