Update CoreSearch to alpha.13 - SSDK-585 (#180)

### Description
**Ticket**: https://mapbox.atlassian.net/browse/SSDK-585

### Checklist
- [x] Update `CHANGELOG`

CHANGELOG.md

@@ -23,6 +23,8 @@ Guide: https://keepachangelog.com/en/1.0.0/
 - [Core] Remove Swifter library dependency from MapboxSearch target (only used in Test targets)
 - [Core] Change AbstractSearchEngine.init `supportSBS: Bool = false` parameter to `apiType: ApiType = .SBS`. This changes the default API engine for discover/category and other API requests to SBS. Add ApiType enum to represent non-Autofill and non-PlaceAutocomplete SearchEngine API types.
 
+**MapboxCoreSearch**: v2.0.0-alpha.13
+
 ## 2.0.0-rc.1
 
 - [Discover] Fix charging station category canonical ID

Cartfile

@@ -1,2 +1,2 @@
-binary "https://api.mapbox.com/downloads/v2/carthage/search-core-sdk/MapboxCoreSearch.xcframework.json" == 2.0.0-alpha.9
+binary "https://api.mapbox.com/downloads/v2/carthage/search-core-sdk/MapboxCoreSearch.xcframework.json" == 2.0.0-alpha.13
 binary "https://api.mapbox.com/downloads/v2/carthage/mapbox-common/MapboxCommon.json" == 24.0.0

Cartfile.resolved

@@ -1,2 +1,2 @@
 binary "https://api.mapbox.com/downloads/v2/carthage/mapbox-common/MapboxCommon.json" "24.0.0"
-binary "https://api.mapbox.com/downloads/v2/carthage/search-core-sdk/MapboxCoreSearch.xcframework.json" "2.0.0-alpha.9"
+binary "https://api.mapbox.com/downloads/v2/carthage/search-core-sdk/MapboxCoreSearch.xcframework.json" "2.0.0-alpha.13"

Examples/SearchExamples.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 52;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */

Package.swift

@@ -4,7 +4,7 @@
 import PackageDescription
 import Foundation
 
-let (coreSearchVersion, coreSearchVersionHash) = ("2.0.0-alpha.9", "ca01ac00669cc6a4675746e1c458703495a9b356b19a3dc4397ee8478636da99")
+let (coreSearchVersion, coreSearchVersionHash) = ("2.0.0-alpha.13", "bbd236f9aae5a06c23a0541e79d7196e569880ef3e8cfbdd7a906875dde3b884")
 
 let commonMinVersion = Version("24.0.0")
 let commonMaxVersion = Version("25.0.0")