fix(kqp): return one result row per key from stream join actor for left semi strategy

[ulya-sidorina]

No description provided.

[github-actions]

⚪ 2024-07-12 17:06:28 UTC Pre-commit check for 3e36622 has started.
⚪ 2024-07-12 17:09:45 UTC Build+Tests linux-x86_64-relwithdebinfo is running...
🟢 2024-07-12 19:25:29 UTC Build successful.
🔴 2024-07-12 19:33:04 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39490	34247	0	6	5220	17

🟢 2024-07-12 19:33:49 UTC ydbd size 8.1 GiB changed* by +5.4 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: e39226c	merge: 3e36622	diff	diff %
ydbd size	8 719 435 488 Bytes	8 719 440 976 Bytes	+5.4 KiB	+0.000%
ydbd stripped size	475 693 040 Bytes	475 693 488 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}

[github-actions]

⚪ 2024-07-12 17:08:06 UTC Pre-commit check for 3e36622 has started.
⚪ 2024-07-12 17:11:14 UTC Build+Tests linux-x86_64-release-clang14 is running...
🟢 2024-07-12 17:45:45 UTC Build successful.

[github-actions]

⚪ 2024-07-12 17:17:38 UTC Pre-commit check for 3e36622 has started.
⚪ 2024-07-12 17:21:09 UTC Build+Tests linux-x86_64-release-asan is running...
🟢 2024-07-12 19:43:46 UTC Build successful.
🔴 2024-07-12 19:45:36 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10969	10376	0	89	325	179

🟢 2024-07-12 19:46:14 UTC ydbd size 5.2 GiB changed* by +5.4 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: e39226c	merge: 3e36622	diff	diff %
ydbd size	5 609 671 240 Bytes	5 609 676 744 Bytes	+5.4 KiB	+0.000%
ydbd stripped size	1 207 491 600 Bytes	1 207 492 816 Bytes	+1.2 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]

⚪ 2024-07-15 12:50:56 UTC Pre-commit check for 2bd76a9 has started.
⚪ 2024-07-15 12:53:50 UTC Build+Tests linux-x86_64-relwithdebinfo is running...
🟢 2024-07-15 15:08:48 UTC Build successful.
🔴 2024-07-15 15:15:49 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39536	34295	0	4	5220	17

🟢 2024-07-15 15:16:28 UTC ydbd size 8.1 GiB changed* by +4.4 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 85d4495	merge: 2bd76a9	diff	diff %
ydbd size	8 691 124 032 Bytes	8 691 128 496 Bytes	+4.4 KiB	+0.000%
ydbd stripped size	473 665 904 Bytes	473 666 288 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]

⚪ 2024-07-15 12:53:40 UTC Pre-commit check for 2bd76a9 has started.
⚪ 2024-07-15 12:56:36 UTC Build+Tests linux-x86_64-release-clang14 is running...
🟢 2024-07-15 13:33:26 UTC Build successful.

[github-actions]

⚪ 2024-07-15 12:53:44 UTC Pre-commit check for 2bd76a9 has started.
⚪ 2024-07-15 12:56:40 UTC Build+Tests linux-x86_64-release-asan is running...
🟢 2024-07-15 15:28:32 UTC Build successful.
🔴 2024-07-15 15:32:22 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11012	10429	0	83	326	174

🟢 2024-07-15 15:33:09 UTC ydbd size 5.2 GiB changed* by +4.4 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 85d4495	merge: 2bd76a9	diff	diff %
ydbd size	5 573 562 272 Bytes	5 573 566 784 Bytes	+4.4 KiB	+0.000%
ydbd stripped size	1 201 198 192 Bytes	1 201 199 408 Bytes	+1.2 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}

[spuchin]

Don't forget to merge into 24-3.