Add registrator to TTxChainSession

[fexolm]

Changelog entry

fixes #8513

Changelog category

• New feature
• Experimental feature
• Improvement
• Performance improvement
• Bugfix
• Backward incompatible change
• Documentation (changelog entry is not required)
• Not for changelog (changelog entry is not required)

Additional information

...

[github-actions]

⚪ 2024-08-30 13:18:54 UTC Pre-commit check linux-x86_64-release-clang14 for fcdd827 has started.
⚪ 2024-08-30 13:21:37 UTC ya make is running...
🟢 2024-08-30 13:26:32 UTC Build successful.

[github-actions]

⚪ 2024-08-30 13:19:03 UTC Pre-commit check linux-x86_64-release-asan for fcdd827 has started.
⚪ 2024-08-30 13:21:46 UTC ya make is running...
🔴 2024-08-30 14:47:17 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10039	9980	0	17	25	17

🟢 2024-08-30 14:48:10 UTC Build successful.
🟢 2024-08-30 14:48:39 UTC ydbd size 5.5 GiB changed* by +79.6 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: c5304ff	merge: fcdd827	diff	diff %
ydbd size	5 945 797 216 Bytes	5 945 878 712 Bytes	+79.6 KiB	+0.001%
ydbd stripped size	1 493 017 936 Bytes	1 493 024 208 Bytes	+6.1 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]

⚪ 2024-08-30 13:19:36 UTC Pre-commit check linux-x86_64-relwithdebinfo for fcdd827 has started.
⚪ 2024-08-30 13:22:29 UTC ya make is running...
🟡 2024-08-30 14:21:41 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14648	13271	0	5	1354	18

⚪ 2024-08-30 14:23:07 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-08-30 14:33:03 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
29 (only retried tests)	14	0	0	1	14

🟢 2024-08-30 14:33:10 UTC Build successful.
🟡 2024-08-30 14:33:48 UTC ydbd size 8.2 GiB changed* by +132.1 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: c5304ff	merge: fcdd827	diff	diff %
ydbd size	8 821 471 288 Bytes	8 821 606 520 Bytes	+132.1 KiB	+0.002%
ydbd stripped size	480 916 552 Bytes	480 926 664 Bytes	+9.9 KiB	+0.002%

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