Make sure mailboxes in test actorsystems are in a locked state

[snaury]

Changelog entry

...

Changelog category

• Not for changelog (changelog entry is not required)

Additional information

Test actorsystems don't schedule mailboxes, so they need to stay in a locked state which is ready for event processing.

[github-actions[bot]]

:white_circle: 2024-11-21 10:34:01 UTC Pre-commit check linux-x86_64-relwithdebinfo for ea12ef117b9616b07667478ec747e90837987b58 has started. :white_circle: 2024-11-21 10:34:12 UTC Artifacts will be uploaded here :black_circle: 2024-11-21 10:35:28 UTC Check cancelled

[github-actions[bot]]

:white_circle: 2024-11-21 10:34:03 UTC Pre-commit check linux-x86_64-release-asan for ea12ef117b9616b07667478ec747e90837987b58 has started. :white_circle: 2024-11-21 10:34:14 UTC Artifacts will be uploaded here :black_circle: 2024-11-21 10:35:28 UTC Check cancelled

[github-actions[bot]]

:white_circle: 2024-11-21 10:37:04 UTC Pre-commit check linux-x86_64-release-asan for b2fddaba367c787456ad05ef7d7456843dab6a56 has started. :white_circle: 2024-11-21 10:37:15 UTC Artifacts will be uploaded here :black_circle: 2024-11-21 10:37:32 UTC Check cancelled

[github-actions[bot]]

:white_circle: 2024-11-21 10:37:06 UTC Pre-commit check linux-x86_64-relwithdebinfo for b2fddaba367c787456ad05ef7d7456843dab6a56 has started. :white_circle: 2024-11-21 10:37:16 UTC Artifacts will be uploaded here :black_circle: 2024-11-21 10:37:32 UTC Check cancelled

[github-actions[bot]]

:white_circle: 2024-11-21 10:39:17 UTC Pre-commit check linux-x86_64-relwithdebinfo for a945a354aa82a784b8be3cbe66caa2fb5d8e9fbb has started. :white_circle: 2024-11-21 10:39:59 UTC Artifacts will be uploaded here :white_circle: 2024-11-21 10:43:03 UTC ya make is running... :yellow_circle: 2024-11-21 11:31:58 UTC Some tests failed, follow the links below. Going to retry failed tests...

[Test history](https://nebius.testmo.net/automation/runs/view/80774) | [Ya make output](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/ya_make_output.txt) | [Test bloat](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/test_bloat/tree_map.html) | TESTS | PASSED | ERRORS | FAILED | SKIPPED | MUTED^{[?](https://github.com/ydb-platform/ydb/tree/main/.github/config/muted_ya.txt "All mute rules are defined here")} | | ---: | ---: | ---: | ---: | ---: | ---: | | [16037](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/ya-test.html) | [14508](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/ya-test.html#PASS) | 0 | [5](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/ya-test.html#FAIL) | [1407](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/ya-test.html#SKIP) | [117](https://storage.yandexcloud.net/ydb-gh-logs/ydb-platform/ydb/PR-check/11951479459/ya-x86-64/try_1/ya-test.html#MUTE) |

:white_circle: 2024-11-21 11:33:18 UTC ya make is running... (failed tests rerun, try 2) :green_circle: 2024-11-21 11:44:56 UTC Tests successful.

Test history	Ya make output	Test bloat	Test bloat	TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
120 (only retried tests)	12	0	0	0	108

:green_circle: 2024-11-21 11:45:08 UTC Build successful. :green_circle: 2024-11-21 11:45:26 UTC ydbd size 2.5 GiB changed* by 0 Bytes, which is <= 0 Bytes vs main: OK	ydbd size dash	main: 59fa9fb62c912101473e75fc1a3d39ba0fe8dc25	merge: a945a354aa82a784b8be3cbe66caa2fb5d8e9fbb	diff	diff %
ydbd size	2 689 537 928 Bytes	2 689 537 928 Bytes	0 Bytes	0.000%
ydbd stripped size	482 309 456 Bytes	482 309 456 Bytes	0 Bytes	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[bot]]

:white_circle: 2024-11-21 10:41:42 UTC Pre-commit check linux-x86_64-release-asan for a945a354aa82a784b8be3cbe66caa2fb5d8e9fbb has started. :white_circle: 2024-11-21 10:41:54 UTC Artifacts will be uploaded here :white_circle: 2024-11-21 10:44:49 UTC ya make is running... :yellow_circle: 2024-11-21 11:49:24 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?
9556	9477	0	17	11	51

:green_circle: 2024-11-21 11:50:15 UTC Build successful. :green_circle: 2024-11-21 11:50:42 UTC ydbd size 4.9 GiB changed* by -96 Bytes, which is <= 0 Bytes vs main: OK	ydbd size dash	main: 59fa9fb62c912101473e75fc1a3d39ba0fe8dc25	merge: a945a354aa82a784b8be3cbe66caa2fb5d8e9fbb	diff	diff %
ydbd size	5 280 066 368 Bytes	5 280 066 272 Bytes	-96 Bytes	-0.000%
ydbd stripped size	1 358 854 000 Bytes	1 358 853 936 Bytes	-64 Bytes	-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}