Fix Query DSL schemas (#813)

* Fix Query DSL schemas

Signed-off-by: Thomas Farr <tsfarr@amazon.com>

* lint fix

Signed-off-by: Thomas Farr <tsfarr@amazon.com>

---------

Signed-off-by: Thomas Farr <tsfarr@amazon.com>

CHANGELOG.md

@@ -88,7 +88,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fixed `/_scripts/painless/_execute` request and response schema ([#699](https://github.com/opensearch-project/opensearch-api-specification/pull/699))
 - Fixed `fields` in `Hit` allowing primitive arrays ([#699](https://github.com/opensearch-project/opensearch-api-specification/pull/699))
 - Fixed `hits` in `rank_eval` allowing numbers ([#704](https://github.com/opensearch-project/opensearch-api-specification/pull/704))
-- Fixed query DSL schemas ([#706](https://github.com/opensearch-project/opensearch-api-specification/pull/706))
+- Fixed query DSL schemas ([#706](https://github.com/opensearch-project/opensearch-api-specification/pull/706), [#813](https://github.com/opensearch-project/opensearch-api-specification/pull/813))
 - Fixed content-type of `GET /_plugins/_observability/_local/stats` ([#711](https://github.com/opensearch-project/opensearch-api-specification/pull/711))
 - Fixed `tenant` in `ObservabilityObject` request body to not be required ([#711](https://github.com/opensearch-project/opensearch-api-specification/pull/711))
 - Fixed response code in `PUT /_plugins/_rollup/jobs/{id}` ([#716](https://github.com/opensearch-project/opensearch-api-specification/pull/716))

spec/namespaces/indices.yaml

@@ -2686,6 +2686,13 @@ components:
         application/json:
           schema:
             type: object
+            properties:
+              overlapping:
+                type: array
+                items:
+                  $ref: '../schemas/indices.simulate_template.yaml#/components/schemas/Overlapping'
+              template:
+                $ref: '../schemas/indices.simulate_template.yaml#/components/schemas/Template'
     indices.simulate_template@200:
       content:
         application/json: