Answers SDK: add cloudChoice support

THIRD-PARTY-NOTICES

@@ -487,7 +487,7 @@ CDN
 
 The following NPM package may be included in this product:
 
- - @yext/[email protected].1
+ - @yext/[email protected].4
 
 This package contains the following license and notice below:
 

package.json

@@ -30,7 +30,7 @@
     "@mapbox/mapbox-gl-language": "^0.10.1",
     "@yext/answers-storage": "^1.1.0",
     "@yext/rtf-converter": "^1.7.1",
-    "@yext/search-core": "^2.5.1",
+    "@yext/search-core": "^2.5.4",
     "bowser": "^2.11.0",
     "cross-fetch": "^3.1.5",
     "css-vars-ponyfill": "^2.4.3",

src/core/core.js

@@ -1,7 +1,7 @@
 /** @module Core */
 import { provideCore } from '@yext/search-core/lib/commonjs';
 // Using the ESM build for importing the Environment enum due to an issue importing the commonjs version
-import { Environment } from '@yext/search-core';
+import { CloudChoice, Environment } from '@yext/search-core';
 import { generateUUID } from './utils/uuid';
 import SearchDataTransformer from './search/searchdatatransformer';
 
@@ -120,6 +120,12 @@ export default class Core {
      */
     this._cloudRegion = CLOUD_REGION;
 
+    /**
+     * Determines the cloud choice of the api endpoints used when making search requests.
+     * @type {string}
+     */
+    this._cloudChoice = config.cloudChoice || CloudChoice.GLOBAL_MULTI;
+
     /** @type {string} */
     this._verticalKey = config.verticalKey;
 
@@ -154,6 +160,7 @@ export default class Core {
         jsLibVersion: LIB_VERSION
       },
       cloudRegion: this._cloudRegion,
+      cloudChoice: this._cloudChoice,
       environment,
       ...config
     };