Move balancer to batch pool

[robdrynkin]

• Not for changelog (changelog entry is not required)

[github-actions]

⚪ 2024-11-08 15:01:46 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8f95fac has started.
⚪ 2024-11-08 15:01:56 UTC Artifacts will be uploaded here
⚪ 2024-11-08 15:04:56 UTC ya make is running...
🟡 2024-11-08 15:51:53 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?
15541	14034	0	2	1404	101

⚪ 2024-11-08 15:53:13 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-11-08 16:04:51 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
102 (only retried tests)	6	0	0	0	96

🟢 2024-11-08 16:04:59 UTC Build successful.
🟢 2024-11-08 16:05:17 UTC ydbd size 2.8 GiB changed* by +400 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 65dc86e	merge: 8f95fac	diff	diff %
ydbd size	3 046 533 848 Bytes	3 046 534 248 Bytes	+400 Bytes	+0.000%
ydbd stripped size	482 199 064 Bytes	482 199 192 Bytes	+128 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]

⚪ 2024-11-08 15:02:03 UTC Pre-commit check linux-x86_64-release-asan for 8f95fac has started.
⚪ 2024-11-08 15:02:14 UTC Artifacts will be uploaded here
⚪ 2024-11-08 15:05:16 UTC ya make is running...
🟡 2024-11-08 16:09:17 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?
9174	9080	0	50	8	36

🟢 2024-11-08 16:10:04 UTC Build successful.
🟢 2024-11-08 16:10:34 UTC ydbd size 5.7 GiB changed* by +352 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 65dc86e	merge: 8f95fac	diff	diff %
ydbd size	6 165 160 816 Bytes	6 165 161 168 Bytes	+352 Bytes	+0.000%
ydbd stripped size	1 537 395 504 Bytes	1 537 395 568 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}