Support tracing for long grpc stream session requests

[UgnineSirdis]

Changelog entry

Stream requests are long running session requests such as topic sessions. That's why they require special handling.

1. Long grpc streaming requests must not generate tracing sample with default settings or requests sample for database. Instead of this they must generate tracing sample of single requests inside session.
2. Explicitly specified tracing sampling settings must generate trace sample in the same way as for usual requests
3. Explicitly specified tracing header must be handled and produce the whole session trace as for other requests

Changelog category

• Improvement

Additional information

...

[github-actions]

⚪ 2024-12-11 09:28:11 UTC Pre-commit check linux-x86_64-relwithdebinfo for f56de22 has started.
⚪ 2024-12-11 09:28:22 UTC Artifacts will be uploaded here
⚪ 2024-12-11 09:31:25 UTC ya make is running...
🟡 2024-12-11 10:39:44 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?
32641	29719	0	3	2810	109

⚪ 2024-12-11 10:42:28 UTC ya make is running... (failed tests rerun, try 2)
🟡 2024-12-11 10:54:33 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
652 (only retried tests)	543	0	2	0	107

⚪ 2024-12-11 10:54:43 UTC ya make is running... (failed tests rerun, try 3)
🔴 2024-12-11 11:06:49 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
649 (only retried tests)	540	0	2	0	107

🟢 2024-12-11 11:06:59 UTC Build successful.
🟢 2024-12-11 11:07:19 UTC ydbd size 2.1 GiB changed* by -6.3 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: e838a62	merge: f56de22	diff	diff %
ydbd size	2 255 721 664 Bytes	2 249 130 624 Bytes	-6.3 MiB	-0.292%
ydbd stripped size	483 873 296 Bytes	482 148 496 Bytes	-1.6 MiB	-0.356%

^{*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]

⚪ 2024-12-11 09:28:25 UTC Pre-commit check linux-x86_64-release-asan for f56de22 has started.
⚪ 2024-12-11 09:28:36 UTC Artifacts will be uploaded here
⚪ 2024-12-11 09:31:38 UTC ya make is running...
🟡 2024-12-11 10:52:00 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?
15221	15147	0	24	4	46

🟢 2024-12-11 10:53:15 UTC Build successful.
🟢 2024-12-11 10:53:38 UTC ydbd size 3.6 GiB changed* by -11.6 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: e838a62	merge: f56de22	diff	diff %
ydbd size	3 897 699 800 Bytes	3 885 558 160 Bytes	-11.6 MiB	-0.312%
ydbd stripped size	1 366 522 384 Bytes	1 360 716 272 Bytes	-5.5 MiB	-0.425%

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