If optional is empty, get proper JSON value

[qyryq]

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Fix for SQS-806

[github-actions]

⚪ 2025-03-04 09:03:52 UTC Pre-commit check linux-x86_64-relwithdebinfo for e3486d6 has started.
⚪ 2025-03-04 09:04:07 UTC Artifacts will be uploaded here
⚪ 2025-03-04 09:06:58 UTC ya make is running...
🟡 2025-03-04 10:08:38 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
18880	17526	0	6	1214	134

⚪ 2025-03-04 10:10:09 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-04 10:36:07 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
208 (only retried tests)	78	0	0	0	130

🟢 2025-03-04 10:36:28 UTC Build successful.
🟢 2025-03-04 10:37:15 UTC ydbd size 2.1 GiB changed* by -48 Bytes, which is <= 0 Bytes vs stable-25-1: OK

ydbd size dash	stable-25-1: e9cedd9	merge: e3486d6	diff	diff %
ydbd size	2 241 918 192 Bytes	2 241 918 144 Bytes	-48 Bytes	-0.000%
ydbd stripped size	474 837 560 Bytes	474 837 624 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}

[github-actions]

⚪ 2025-03-04 09:04:16 UTC Pre-commit check linux-x86_64-release-asan for e3486d6 has started.
⚪ 2025-03-04 09:04:30 UTC Artifacts will be uploaded here
⚪ 2025-03-04 09:07:25 UTC ya make is running...
🟡 2025-03-04 10:29:33 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11760	11659	0	40	19	42

⚪ 2025-03-04 10:30:37 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-03-04 10:50:47 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
141 (only retried tests)	100	0	2	1	38

⚪ 2025-03-04 10:50:56 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-03-04 11:12:38 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
73 (only retried tests)	36	0	0	1	36

🟢 2025-03-04 11:12:46 UTC Build successful.
🟢 2025-03-04 11:13:16 UTC ydbd size 3.6 GiB changed* by +384 Bytes, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: e9cedd9	merge: e3486d6	diff	diff %
ydbd size	3 899 847 320 Bytes	3 899 847 704 Bytes	+384 Bytes	+0.000%
ydbd stripped size	1 364 973 264 Bytes	1 364 973 200 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}