Added missing types for /_delete_by_query/{task_id}/_rethrottle.

[dblock]

Description

Added missing types in the response from /_delete_by_query/{task_id}/_rethrottle.

Issues Resolved

Part of #663.

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[github-actions]

Changes Analysis

Commit SHA: c908fbf
Comparing To SHA: c51aa2e

API Changes

Summary

└─┬Components
  ├──[➕] schemas (33154:7)
  ├──[➕] schemas (33766:7)
  ├──[➕] schemas (33144:7)
  └─┬tasks._common___TaskInfoBase
    └──[➕] properties (58064:9)

Document Element	Total Changes	Breaking Changes
components	4	0

• Total Changes: 4
• Additions: 4

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/12013353894/artifacts/2233767088

API Coverage

	Before	After	Δ
Covered (%)	599 (58.67 %)	599 (58.67 %)	0 (0 %)
Uncovered (%)	422 (41.33 %)	422 (41.33 %)	0 (0 %)
Unknown	42	42	0

[github-actions]

Spec Test Coverage Analysis

Total	Tested
528	385 (72.92 %)