remove peerdirs and usages of antlr3 parser

[gridnevvvit]

Changelog entry

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

it was an agreement with YQL team to remove it after 25.3 branch creation

[github-actions]

⚪ 2025-09-22 21:22:36 UTC Pre-commit check linux-x86_64-relwithdebinfo for a46d5d5 has started.
⚪ 2025-09-22 21:22:41 UTC Artifacts will be uploaded here
⚪ 2025-09-22 21:26:36 UTC ya make is running...
🟡 2025-09-22 23:28:13 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40296	37418	0	8	2836	34

⚪ 2025-09-22 23:28:22 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-09-22 23:42:20 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
401 (only retried tests)	373	0	7	0	21

⚪ 2025-09-22 23:42:23 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-09-22 23:58:20 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
222 (only retried tests)	197	0	7	0	18

🟢 2025-09-22 23:58:23 UTC Build successful.
🟢 2025-09-22 23:58:42 UTC ydbd size 2.2 GiB changed* by -20.9 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8a5bb85	merge: a46d5d5	diff	diff %
ydbd size	2 430 481 784 Bytes	2 408 600 600 Bytes	-20.9 MiB	-0.900%
ydbd stripped size	520 714 568 Bytes	513 587 336 Bytes	-6.8 MiB	-1.369%

^{*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]

🟢 2025-09-22 21:22:39 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-09-22 21:22:43 UTC Pre-commit check linux-x86_64-release-asan for a46d5d5 has started.
⚪ 2025-09-22 21:22:48 UTC Artifacts will be uploaded here
⚪ 2025-09-22 21:26:52 UTC ya make is running...
🟡 2025-09-23 00:14:02 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17382	16948	0	128	272	34

🟢 2025-09-23 00:14:08 UTC Build successful.
🟢 2025-09-23 00:14:33 UTC ydbd size 3.7 GiB changed* by -39.3 MiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8553bcb	merge: a46d5d5	diff	diff %
ydbd size	4 044 393 416 Bytes	4 003 155 656 Bytes	-39.3 MiB	-1.020%
ydbd stripped size	1 506 719 712 Bytes	1 489 052 352 Bytes	-16.8 MiB	-1.173%

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