Don't schedule timeout for each compute actor

[abyss7]

Changelog entry

Don't schedule timeout for each compute actor - to prevent huge pile of unmanaged memory #27080

Changelog category

• Bugfix

[github-actions]

⚪ 2025-10-17 13:01:37 UTC Pre-commit check linux-x86_64-relwithdebinfo for 55d7b70 has started.
⚪ 2025-10-17 13:01:52 UTC Artifacts will be uploaded here
⚪ 2025-10-17 13:05:33 UTC ya make is running...
🟡 2025-10-17 15:19:38 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39103	36323	0	5	2751	24

⚪ 2025-10-17 15:19:48 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-17 15:32:30 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
586 (only retried tests)	565	0	0	0	21

🟢 2025-10-17 15:32:33 UTC Build successful.
🟢 2025-10-17 15:32:50 UTC ydbd size 2.3 GiB changed* by +58.1 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: b8b22d4	merge: 55d7b70	diff	diff %
ydbd size	2 426 194 496 Bytes	2 426 253 944 Bytes	+58.1 KiB	+0.002%
ydbd stripped size	516 341 416 Bytes	516 346 024 Bytes	+4.5 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}

[github-actions]

🟢 2025-10-17 13:02:59 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-17 13:04:42 UTC Pre-commit check linux-x86_64-release-asan for 55d7b70 has started.
⚪ 2025-10-17 13:04:55 UTC Artifacts will be uploaded here
⚪ 2025-10-17 13:08:36 UTC ya make is running...