fix(specs): add getVersion parameter to getSettings

Author: millotp

specs/search/common/parameters.yml

@@ -32,3 +32,11 @@ userID:
   pattern: '^[a-zA-Z0-9 \-*.]+$'
   description: Unique identifier of the user who makes the search request.
   example: user1
+
+getVersion:
+  name: getVersion
+  description: When set to 2, the endpoint will no include `synonyms` in the response. This parameter is here for backward compatibility.
+  in: query
+  schema:
+    type: integer
+    default: 1

specs/search/paths/settings/settings.yml

@@ -9,6 +9,7 @@ get:
   summary: Retrieve index settings
   parameters:
     - $ref: '../../../common/parameters.yml#/IndexName'
+    - $ref: '../../common/parameters.yml#/getVersion'
   responses:
     '200':
       description: OK

tests/CTS/requests/search/getSettings.json

@@ -1,11 +1,15 @@
 [
   {
     "parameters": {
-      "indexName": "cts_e2e_settings"
+      "indexName": "cts_e2e_settings",
+      "getVersion": 2
     },
     "request": {
       "path": "/1/indexes/cts_e2e_settings/settings",
-      "method": "GET"
+      "method": "GET",
+      "queryParameters": {
+        "getVersion": "2"
+      }
     },
     "response": {
       "statusCode": 200,