fix: update checkin and checkout times in examples to ensure availabi… (#278)

Author: dtayeh

examples/src/main/java/com/expediagroup/sdk/rapid/examples/services/ShopService.java

@@ -30,8 +30,8 @@ public class ShopService extends RapidService {
     public Response<List<Property>> getPropertiesAvailability(List<String> occupancy, RapidPartnerSalesProfile rapidPartnerSalesProfile) {
         GetAvailabilityOperationParams params = GetAvailabilityOperationParams.builder()
                 .customerIp(Constants.CUSTOMER_IP)
-                .checkin(LocalDate.now().plusDays(14).toString())
-                .checkout(LocalDate.now().plusDays(15).toString())
+                .checkin(LocalDate.now().plusDays(20).toString())
+                .checkout(LocalDate.now().plusDays(21).toString())
                 .currency("USD")
                 .countryCode("US")
                 .language("en-US")