Revert "EvWrite: add mvcc snapshot"

[nikvas0]

Reverts #11474

[github-actions]

⚪ 2024-11-12 14:55:03 UTC Pre-commit check linux-x86_64-relwithdebinfo for e7a6921 has started.
⚪ 2024-11-12 14:55:15 UTC Artifacts will be uploaded here
⚪ 2024-11-12 14:58:36 UTC ya make is running...
🟡 2024-11-12 16:31:10 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
41807	36121	0	12	5559	115

⚪ 2024-11-12 16:34:49 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-11-12 16:46:13 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
121 (only retried tests)	12	0	0	0	109

🟢 2024-11-12 16:46:20 UTC Build successful.
🟢 2024-11-12 16:46:39 UTC ydbd size 2.8 GiB changed* by -14.2 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8fb382c	merge: e7a6921	diff	diff %
ydbd size	3 050 027 088 Bytes	3 050 012 560 Bytes	-14.2 KiB	-0.000%
ydbd stripped size	482 461 432 Bytes	482 459 736 Bytes	-1.7 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]

⚪ 2024-11-12 14:55:28 UTC Pre-commit check linux-x86_64-release-asan for e7a6921 has started.
⚪ 2024-11-12 14:55:40 UTC Artifacts will be uploaded here
⚪ 2024-11-12 14:59:17 UTC ya make is running...
🟡 2024-11-12 16:48:47 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10438	10333	0	45	10	50

🟢 2024-11-12 16:49:40 UTC Build successful.
🟢 2024-11-12 16:50:13 UTC ydbd size 5.7 GiB changed* by -32.7 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8fb382c	merge: e7a6921	diff	diff %
ydbd size	6 172 427 272 Bytes	6 172 393 832 Bytes	-32.7 KiB	-0.001%
ydbd stripped size	1 538 434 928 Bytes	1 538 426 032 Bytes	-8.7 KiB	-0.001%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}