Remove dummy actorsystem config

[kruall]

Changelog entry

When autoconfig was not assigned, ydbd used a dummy configuration. Now, it is fixed, and ydbd uses autoconfig.

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

🟢 2025-02-19 11:52:52 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-02-19 11:59:13 UTC Pre-commit check linux-x86_64-release-asan for fa11192 has started.
⚪ 2025-02-19 11:59:27 UTC Artifacts will be uploaded here
⚪ 2025-02-19 12:02:29 UTC ya make is running...
🔴 2025-02-19 14:16:16 UTC Too many tests failed, NOT going to retry
🟡 2025-02-19 14:18:09 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?
13437	12455	0	517	419	46

🟢 2025-02-19 14:19:24 UTC Build successful.
🟢 2025-02-19 14:20:12 UTC ydbd size 3.6 GiB changed* by -9.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 2872539	merge: fa11192	diff	diff %
ydbd size	3 893 387 816 Bytes	3 893 378 160 Bytes	-9.4 KiB	-0.000%
ydbd stripped size	1 363 137 728 Bytes	1 363 134 848 Bytes	-2.8 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]

⚪ 2025-02-19 11:59:30 UTC Pre-commit check linux-x86_64-relwithdebinfo for fa11192 has started.
⚪ 2025-02-19 11:59:42 UTC Artifacts will be uploaded here
⚪ 2025-02-19 12:02:29 UTC ya make is running...
🟡 2025-02-19 13:02:06 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?
20756	19402	0	1	1219	134

⚪ 2025-02-19 13:04:22 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-19 13:32:41 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
203 (only retried tests)	74	0	0	2	127

🟢 2025-02-19 13:32:49 UTC Build successful.
🟢 2025-02-19 13:33:11 UTC ydbd size 2.1 GiB changed* by -5.2 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 2872539	merge: fa11192	diff	diff %
ydbd size	2 238 223 232 Bytes	2 238 217 920 Bytes	-5.2 KiB	-0.000%
ydbd stripped size	474 291 928 Bytes	474 291 032 Bytes	-896 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}

[CyberROFL]

lgtm