useless code has been removed

[dorooleg]

Changelog entry

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Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

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[github-actions]

🟢 2025-10-30 22:32:28 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-30 22:32:47 UTC Pre-commit check linux-x86_64-release-asan for dc7ef18 has started.
⚪ 2025-10-30 22:32:57 UTC Artifacts will be uploaded here
⚪ 2025-10-30 22:34:24 UTC ya make is running...
🟡 2025-10-31 00:32:24 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?
15287	14848	0	166	249	24

🟢 2025-10-31 00:32:30 UTC Build successful.
🟢 2025-10-31 00:32:54 UTC ydbd size 3.8 GiB changed* by -944 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 66a9bb5	merge: dc7ef18	diff	diff %
ydbd size	4 062 452 776 Bytes	4 062 451 832 Bytes	-944 Bytes	-0.000%
ydbd stripped size	1 508 019 736 Bytes	1 508 019 416 Bytes	-320 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]

⚪ 2025-10-30 22:32:49 UTC Pre-commit check linux-x86_64-relwithdebinfo for dc7ef18 has started.
⚪ 2025-10-30 22:33:01 UTC Artifacts will be uploaded here
⚪ 2025-10-30 22:34:29 UTC ya make is running...
🟢 2025-10-30 23:58:48 UTC Tests successful.

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
31417	30003	0	0	1385	29

🟢 2025-10-30 23:58:56 UTC Build successful.
🟢 2025-10-30 23:59:09 UTC ydbd size 2.3 GiB changed* by -544 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 66a9bb5	merge: dc7ef18	diff	diff %
ydbd size	2 426 223 416 Bytes	2 426 222 872 Bytes	-544 Bytes	-0.000%
ydbd stripped size	515 659 496 Bytes	515 659 432 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}

[Copilot]

Pull Request Overview

This PR removes unused code from the TInFlightReadsTracker::AddToInFlightRequest method. The change eliminates a conditional block that attempted to cast readMetaBase to a specific type but performed no operations with the result.

• Removed dead code that cast readMetaBase to TReadMetadata without using the result

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