Fix terms query schema

[Xtansia]

Description

Fixes missing additionalProperties and location of oneOf in terms query

Issues Resolved

Fixes #540

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[github-actions]

Changes Analysis

Commit SHA: 0cb1c2f
Comparing To SHA: a768a73

API Changes

Summary

└─┬Components
  ├──[➖] schemas (38785:7)❌ 
  ├─┬_common.query_dsl:TermsSetQuery
  │ └─┬ALLOF
  │   └─┬terms
  │     └──[🔀] $ref (38815:15)❌ 
  ├─┬_common.query_dsl:TermsQuery
  │ └─┬ANYOF
  │   └──[🔀] $ref (38795:11)❌ 
  └─┬_common.query_dsl:QueryContainer
    └─┬terms
      └──[🔀] $ref (38276:11)❌ 

Document Element	Total Changes	Breaking Changes
components	4	5

• ❌ BREAKING Changes: 5 out of 4
• Modifications: 3
• Removals: 1
• Breaking Removals: 1
• Breaking Modifications: 3

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/10783139802/artifacts/1911763393

API Coverage

	Before	After	Δ
Covered (%)	537 (52.6 %)	537 (52.6 %)	0 (0 %)
Uncovered (%)	484 (47.4 %)	484 (47.4 %)	0 (0 %)
Unknown	26	26	0

[github-actions]

Spec Test Coverage Analysis

Total	Tested
563	271 (48.13 %)