Change PlaceAutocomplete back to SBS until we can build search-box te…

…sts - SSDK-541

- Test mocking needs to support different API engine types to make this easier

Sources/MapboxSearch/PublicAPI/Use Cases/Place Autocomplete/PlaceAutocomplete.swift

@@ -13,7 +13,7 @@ public final class PlaceAutocomplete {
     private let userActivityReporter: CoreUserActivityReporterProtocol
 
     private static var apiType: CoreSearchEngine.ApiType {
-        return .searchBox
+        return .SBS
     }
 
     /// Basic internal initializer