Added support for multiple test verbs.

[dblock]

Description

Alternative to #723.

You can now do this:

- synopsis: Use POST and PUT interchangeably.
  path: /{index}
  method:
    - POST
    - PUT

Avoids duplicating the test.

Added tests and fixed /_render/template.

Issues Resolved

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[github-actions]

Changes Analysis

Commit SHA: 41446b8
Comparing To SHA: 6341e87

API Changes

Summary

└─┬Paths
  ├─┬/_render/template/{id}
  │ ├─┬GET
  │ │ └─┬Requestbody
  │ │   └─┬application/json
  │ │     └─┬Schema
  │ │       ├──[➕] properties (27315:15)
  │ │       ├──[➖] properties (27315:15)❌ 
  │ │       └─┬params
  │ │         └──[🔀] additionalProperties (27323:39)❌ 
  │ └─┬POST
  │   └─┬Requestbody
  │     └─┬application/json
  │       └─┬Schema
  │         ├──[➕] properties (27315:15)
  │         ├──[➖] properties (27315:15)❌ 
  │         └─┬params
  │           └──[🔀] additionalProperties (27323:39)❌ 
  └─┬/_render/template
    ├─┬GET
    │ └─┬Requestbody
    │   └─┬application/json
    │     └─┬Schema
    │       ├──[➕] properties (27315:15)
    │       ├──[➖] properties (27315:15)❌ 
    │       └─┬params
    │         └──[🔀] additionalProperties (27323:39)❌ 
    └─┬POST
      └─┬Requestbody
        └─┬application/json
          └─┬Schema
            ├──[➕] properties (27315:15)
            ├──[➖] properties (27315:15)❌ 
            └─┬params
              └──[🔀] additionalProperties (27323:39)❌ 

Document Element	Total Changes	Breaking Changes
paths	12	8

• ❌ BREAKING Changes: 8 out of 12
• Modifications: 4
• Removals: 4
• Additions: 4
• Breaking Removals: 4
• Breaking Modifications: 4

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/12280552975/artifacts/2306872997

API Coverage

	Before	After	Δ
Covered (%)	606 (59.35 %)	606 (59.35 %)	0 (0 %)
Uncovered (%)	415 (40.65 %)	415 (40.65 %)	0 (0 %)
Unknown	43	43	0

[github-actions]

Spec Test Coverage Analysis

Total	Tested
536	475 (88.62 %)