Update Query Group API descriptions

[Naarcha-AWS]

Updates the Query Group API descriptions to add automation to Query Group API reference.

@natebower should approve these descriptions before merging.

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[github-actions]

Changes Analysis

Commit SHA: 5d8895c
Comparing To SHA: 1c46b69

API Changes

Summary

├─┬Paths
│ ├─┬/_wlm/query_group/{name}
│ │ ├─┬GET
│ │ │ ├──[🔀] description (9431:20)
│ │ │ └─┬Parameters
│ │ │   └──[🔀] description (25825:20)
│ │ ├─┬PUT
│ │ │ └─┬Parameters
│ │ │   └──[🔀] description (25832:20)
│ │ └─┬DELETE
│ │   ├──[🔀] description (9416:20)
│ │   └─┬Parameters
│ │     └──[🔀] description (25818:20)
│ └─┬/_wlm/query_group
│   ├─┬GET
│   │ └──[🔀] description (9385:20)
│   └─┬PUT
│     └──[🔀] description (9399:20)
└─┬Components
  └─┬wlm._common___QueryGroupResponse
    ├─┬_id
    │ └──[➕] description (57155:24)
    ├─┬updated_at
    │ └──[➕] description (57168:24)
    ├─┬name
    │ └──[➕] description (57158:24)
    ├─┬resiliency_mode
    │ └──[➕] description (57161:24)
    └─┬resource_limits
      └──[➕] description (57172:24)

Document Element	Total Changes	Breaking Changes
components	5	0
paths	7	0

• Total Changes: 12
• Modifications: 7
• Additions: 5

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/11844688052/artifacts/2189763720

API Coverage

	Before	After	Δ
Covered (%)	588 (57.59 %)	588 (57.59 %)	0 (0 %)
Uncovered (%)	433 (42.41 %)	433 (42.41 %)	0 (0 %)
Unknown	42	42	0

[github-actions]

Spec Test Coverage Analysis

Total	Tested
517	349 (67.5 %)

[natebower]

@Naarcha-AWS Please see my comment and changes and let me know if you have any questions. Thanks!

[natebower]

"workload management" is lowercase in the docs.

[Naarcha-AWS]

@dblock: Editorial review complete. Let me know if I need to make any additional tweaks.