change lexer to antlr4 one

[iddqdex]

Changelog entry

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Changelog category

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Description for reviewers

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[github-actions]

⚪ 2025-10-13 13:25:51 UTC Pre-commit check linux-x86_64-relwithdebinfo for 31b60aa has started.
⚪ 2025-10-13 13:26:05 UTC Artifacts will be uploaded here
⚪ 2025-10-13 13:30:03 UTC ya make is running...
🟡 2025-10-13 15:46:32 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40851	38065	0	4	2754	28

⚪ 2025-10-13 15:46:41 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-13 16:02:56 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?
660 (only retried tests)	637	0	1	1	21

⚪ 2025-10-13 16:02:59 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-10-13 16:24:36 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
604 (only retried tests)	577	0	2	1	24

🟢 2025-10-13 16:24:38 UTC Build successful.
🟢 2025-10-13 16:24:57 UTC ydbd size 2.3 GiB changed* by +68.8 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: ff2b01d	merge: 31b60aa	diff	diff %
ydbd size	2 420 084 592 Bytes	2 420 155 016 Bytes	+68.8 KiB	+0.003%
ydbd stripped size	515 415 848 Bytes	515 416 552 Bytes	+704 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]

🟢 2025-10-13 13:25:52 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-13 13:26:31 UTC Pre-commit check linux-x86_64-release-asan for 31b60aa has started.
⚪ 2025-10-13 13:26:45 UTC Artifacts will be uploaded here
⚪ 2025-10-13 13:30:38 UTC ya make is running...
🟡 2025-10-13 16:18:32 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?
17697	17225	0	185	270	17

🟢 2025-10-13 16:18:38 UTC Build successful.
🟢 2025-10-13 16:19:01 UTC ydbd size 3.7 GiB changed* by +1.6 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 21412cf	merge: 31b60aa	diff	diff %
ydbd size	4 025 880 040 Bytes	4 025 881 704 Bytes	+1.6 KiB	+0.000%
ydbd stripped size	1 495 239 328 Bytes	1 495 239 712 Bytes	+384 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]

⚪ 2025-10-13 16:39:38 UTC Pre-commit check linux-x86_64-relwithdebinfo for f7d40c4 has started.
⚪ 2025-10-13 16:39:51 UTC Artifacts will be uploaded here
⚪ 2025-10-13 16:43:48 UTC ya make is running...
🟡 2025-10-13 18:14:08 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40852	38077	0	4	2744	27

⚪ 2025-10-13 18:14:18 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-13 18:34:51 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?
652 (only retried tests)	622	0	5	1	24

⚪ 2025-10-13 18:34:54 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-10-13 18:50:02 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
616 (only retried tests)	598	0	0	0	18

🟢 2025-10-13 18:50:05 UTC Build successful.
🟢 2025-10-13 18:50:23 UTC ydbd size 2.3 GiB changed* by +1.6 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: f9391ba	merge: f7d40c4	diff	diff %
ydbd size	2 420 168 208 Bytes	2 420 169 840 Bytes	+1.6 KiB	+0.000%
ydbd stripped size	515 420 008 Bytes	515 420 200 Bytes	+192 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]

⚪ 2025-10-13 16:39:40 UTC Pre-commit check linux-x86_64-release-asan for f7d40c4 has started.
⚪ 2025-10-13 16:39:54 UTC Artifacts will be uploaded here
⚪ 2025-10-13 16:43:47 UTC ya make is running...
🟡 2025-10-13 18:50:20 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?
17698	17246	0	160	272	20

🟢 2025-10-13 18:50:26 UTC Build successful.
🟢 2025-10-13 18:50:51 UTC ydbd size 3.7 GiB changed* by +1.7 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: f9391ba	merge: f7d40c4	diff	diff %
ydbd size	4 025 906 368 Bytes	4 025 908 096 Bytes	+1.7 KiB	+0.000%
ydbd stripped size	1 495 250 944 Bytes	1 495 251 392 Bytes	+448 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}