search-core: add cloudChoice enum and config support (#277)

This PR adds the new cloudChoice config property, to allow
choosing either all consumer serving regions, or just the ones
backed by GCP. By default the Multi option will be used, so
default behavior is unchanged.

J=WAT-4374
TEST=auto

Added new test class

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

docs/search-core.cloudchoice.md

@@ -6,14 +6,19 @@
 
 Defines the cloud choice of the API domains.
 
+<<<<<<< HEAD
 **Signature:**
+=======
+<b>Signature:</b>
+>>>>>>> 7a02721 (search-core: add cloudChoice enum and config support (#277))
 
 ```typescript
 export declare enum CloudChoice 
 ```
 
 ## Enumeration Members
 
+<<<<<<< HEAD
 <table><thead><tr><th>
 
 Member
@@ -59,3 +64,10 @@ GLOBAL\_MULTI
 
 </td></tr>
 </tbody></table>
+=======
+|  Member | Value | Description |
+|  --- | --- | --- |
+|  GLOBAL\_GCP | <code>&quot;GLOBAL-GCP&quot;</code> |  |
+|  GLOBAL\_MULTI | <code>&quot;GLOBAL-MULTI&quot;</code> |  |
+
+>>>>>>> 7a02721 (search-core: add cloudChoice enum and config support (#277))

docs/search-core.md

@@ -43,6 +43,7 @@ Represents an error
 
 ## Enumerations
 
+<<<<<<< HEAD
 <table><thead><tr><th>
 
 Enumeration
@@ -242,6 +243,27 @@ Represents the type of spell check performed.
 
 </td></tr>
 </tbody></table>
+=======
+|  Enumeration | Description |
+|  --- | --- |
+|  [AppliedQueryFilterType](./search-core.appliedqueryfiltertype.md) | Represents the type of [AppliedQueryFilter](./search-core.appliedqueryfilter.md) applied to a search. |
+|  [BuiltInFieldType](./search-core.builtinfieldtype.md) | Possible built-in field types for [DirectAnswer.fieldType](./search-core.directanswer.fieldtype.md)<!-- -->. |
+|  [CloudChoice](./search-core.cloudchoice.md) | Defines the cloud choice of the API domains. |
+|  [CloudRegion](./search-core.cloudregion.md) | Defines the cloud region of the API domains. |
+|  [DirectAnswerType](./search-core.directanswertype.md) | Represents the type of direct answer. |
+|  [Direction](./search-core.direction.md) | The direction of a sort. |
+|  [Environment](./search-core.environment.md) | Defines the environment of the API domains. |
+|  [ErrorType](./search-core.errortype.md) | Identifier for the type of error causing the failure. |
+|  [FilterCombinator](./search-core.filtercombinator.md) | Indicates how child filters in a [StaticFilter](./search-core.staticfilter.md) should be combined. |
+|  [LocationBiasMethod](./search-core.locationbiasmethod.md) | The method used to determine the location. |
+|  [Matcher](./search-core.matcher.md) | A Matcher is a filtering operation. |
+|  [QuerySource](./search-core.querysource.md) | The source of the search request. |
+|  [QueryTrigger](./search-core.querytrigger.md) | Describes the ways a search can be executed besides user input. |
+|  [SearchIntent](./search-core.searchintent.md) | Represents intents from the Search API. |
+|  [SortType](./search-core.sorttype.md) | The method of sorting. |
+|  [Source](./search-core.source.md) | Represents the source of a [Result](./search-core.result.md)<!-- -->. |
+|  [SpellCheckType](./search-core.spellchecktype.md) | Represents the type of spell check performed. |
+>>>>>>> 7a02721 (search-core: add cloudChoice enum and config support (#277))
 
 ## Functions
 

docs/search-core.servingconfig.cloudchoice.md

@@ -6,7 +6,11 @@
 
 Defines the cloud choice of the API domains.
 
+<<<<<<< HEAD
 **Signature:**
+=======
+<b>Signature:</b>
+>>>>>>> 7a02721 (search-core: add cloudChoice enum and config support (#277))
 
 ```typescript
 cloudChoice?: CloudChoice;

docs/search-core.servingconfig.md

@@ -14,7 +14,15 @@ export interface ServingConfig
 
 ## Properties
 
+<<<<<<< HEAD
 <table><thead><tr><th>
+=======
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [cloudChoice?](./search-core.servingconfig.cloudchoice.md) | [CloudChoice](./search-core.cloudchoice.md) | <i>(Optional)</i> Defines the cloud choice of the API domains. |
+|  [cloudRegion?](./search-core.servingconfig.cloudregion.md) | [CloudRegion](./search-core.cloudregion.md) | <i>(Optional)</i> Defines the cloud region of the API domains. |
+|  [environment?](./search-core.servingconfig.environment.md) | [Environment](./search-core.environment.md) | <i>(Optional)</i> Defines the environment of the API domains. |
+>>>>>>> 7a02721 (search-core: add cloudChoice enum and config support (#277))
 
 Property