[CONFLICT] [Backport stable-25-2] PR #29554: remove legacy multiple tablets reassign http api

[ydbot]

Changelog entry

remove legacy multiple tablets reassign http api

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Original PR(s)

• PR remove legacy multiple tablets reassign http api #29554

Metadata

• Original PR author(s): @vporyadke
• Cherry-picked by: @vporyadke
• Related issues: None

Conflicts Require Manual Resolution

This PR contains merge conflicts that require manual resolution.

Files with conflicts:

• ydb/core/mind/hive/monitoring.cpp

How to resolve conflicts:

git fetch origin
git checkout --track origin/cherry-pick-stable-25-2-251214-153433
# Resolve conflicts in files
git add .
git commit -m "Resolved merge conflicts"
git push

After resolving conflicts:

1. Fix the PR title (remove [CONFLICT] if conflicts are resolved)
2. Mark PR as ready for review

Git Cherry-Pick Log

=== Cherry-picking 3dc0eba ===
Auto-merging ydb/core/mind/hive/monitoring.cpp
CONFLICT (content): Merge conflict in ydb/core/mind/hive/monitoring.cpp

error: could not apply 3dc0eba1e0e... remove legacy multiple tablets reassign http api (#29554)
hint: After resolving the conflicts, mark them with
hint: "git add/rm <pathspec>", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".

---

PR was created by cherry-pick workflow run

[github-actions]

🟢 2025-12-14 15:37:56 UTC The validation of the Pull Request description is successful.

[ydbot]

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[github-actions]

⚪ 2025-12-14 15:38:26 UTC Pre-commit check linux-x86_64-relwithdebinfo for a387df6 has started.
⚪ 2025-12-14 15:38:42 UTC Artifacts will be uploaded here
⚪ 2025-12-14 15:41:37 UTC ya make is running...
🔴 2025-12-14 15:44:34 UTC Build failed, see the logs. Also see fail summary

[github-actions]

⚪ 2025-12-14 15:38:33 UTC Pre-commit check linux-x86_64-release-asan for a387df6 has started.
⚪ 2025-12-14 15:38:47 UTC Artifacts will be uploaded here
⚪ 2025-12-14 15:41:44 UTC ya make is running...
🔴 2025-12-14 15:45:00 UTC Build failed, see the logs. Also see fail summary