EXT-1494 Fix load actor gc spaming on finish

[robdrynkin]

No description provided.

[github-actions]

⚪ 2025-09-10 18:33:26 UTC Pre-commit check linux-x86_64-relwithdebinfo for 50db277 has started.
⚪ 2025-09-10 18:33:34 UTC Artifacts will be uploaded here
⚪ 2025-09-10 18:36:58 UTC ya make is running...
🟡 2025-09-10 19:51:30 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
30270	28864	0	2	1375	29

⚪ 2025-09-10 19:54:34 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-09-10 20:19:55 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
568 (only retried tests)	545	0	0	3	20

🟢 2025-09-10 20:20:05 UTC Build successful.
🟡 2025-09-10 20:20:20 UTC ydbd size 2.3 GiB changed* by +375.0 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: a313d0d	merge: 50db277	diff	diff %
ydbd size	2 468 384 696 Bytes	2 468 768 688 Bytes	+375.0 KiB	+0.016%
ydbd stripped size	515 754 952 Bytes	515 818 632 Bytes	+62.2 KiB	+0.012%

^{*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]

🔴 2025-09-10 18:43:45 UTC The validation of the Pull Request description has failed. Please update the description.

PR description is empty. Please fill it out.

[github-actions]

⚪ 2025-09-10 18:54:16 UTC Pre-commit check linux-x86_64-release-asan for 50db277 has started.
⚪ 2025-09-10 18:54:30 UTC Artifacts will be uploaded here
⚪ 2025-09-10 18:57:54 UTC ya make is running...
🟡 2025-09-10 20:58:10 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?
14842	14407	0	147	262	26

🟢 2025-09-10 20:59:28 UTC Build successful.
🟡 2025-09-10 20:59:51 UTC ydbd size 4.0 GiB changed* by +757.5 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: fe0b551	merge: 50db277	diff	diff %
ydbd size	4 317 704 592 Bytes	4 318 480 248 Bytes	+757.5 KiB	+0.018%
ydbd stripped size	1 493 029 208 Bytes	1 493 254 072 Bytes	+219.6 KiB	+0.015%

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