Change ml.get_tools to have two different operation groups: ml.get_all_tools and ml.get_tool

[nathaliellenaa]

Description

Changed ml.get_tools to have two different operation groups: ml.get_all_tools and ml.get_tool.

Issues Resolved

Resolve #797 (comment)

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[github-actions]

Changes Analysis

Commit SHA: 9afdf3c
Comparing To SHA: 639fd57

API Changes

Summary

├─┬Paths
│ ├─┬/_plugins/_ml/tools/{tool_name}
│ │ └─┬GET
│ │   ├──[🔀] operationId (5763:20)❌ 
│ │   ├─┬Responses
│ │   │ └─┬200
│ │   │   └─┬application/json
│ │   │     └─┬Schema
│ │   │       └──[🔀] $ref (57126:13)❌ 
│ │   └─┬Extensions
│ │     └──[🔀] x-operation-group (5764:26)
│ └─┬/_plugins/_ml/tools
│   └─┬GET
│     ├──[🔀] operationId (5748:20)❌ 
│     ├─┬Responses
│     │ └─┬200
│     │   └─┬application/json
│     │     └─┬Schema
│     │       ├──[➕] items (31995:15)❌ 
│     │       ├──[➕] type (31993:19)❌ 
│     │       ├──[➖] oneOf (55961:7)❌ 
│     │       └──[➖] oneOf (32083:17)❌ 
│     └─┬Extensions
│       └──[🔀] x-operation-group (5749:26)
└─┬Components
  ├──[➖] responses (32079:7)❌ 
  ├──[➕] responses (31990:7)
  ├──[➕] responses (32087:7)
  ├──[➖] parameters (23956:7)❌ 
  ├──[➕] parameters (23956:7)
  ├──[➖] schemas (55961:7)❌ 
  └──[➕] schemas (57126:7)

Document Element	Total Changes	Breaking Changes
paths	9	7
components	7	3

• ❌ BREAKING Changes: 10 out of 16
• Modifications: 5
• Removals: 5
• Additions: 6
• Breaking Removals: 5
• Breaking Modifications: 3
• Breaking Additions: 2

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/12820567878/artifacts/2444396441

API Coverage

	Before	After	Δ
Covered (%)	659 (64.54 %)	659 (64.54 %)	0 (0 %)
Uncovered (%)	362 (35.46 %)	362 (35.46 %)	0 (0 %)
Unknown	44	44	0

[Xtansia]

Changes look good, thanks for making this change @nathaliellenaa.
Just had one minor naming change request.

[github-actions]

Spec Test Coverage Analysis

Total	Tested
590	589 (99.83 %)