fix test

Author: JonahFarc

modules/context-based-restrictions/src/test/java/com/ibm/cloud/platform_services/context_based_restrictions/v1/ContextBasedRestrictionsIT.java

@@ -136,7 +136,7 @@ public void testCreateZone() throws Exception {
             ServiceRefValue serviceRefValueModel = new ServiceRefValue.Builder()
                     .accountId(testAccountID)
                     .serviceName("containers-kubernetes")
-                    .location("us-south")
+                    .location("dal")
                     .build();
             AddressServiceRef serviceRefAddressModel = new AddressServiceRef.Builder()
                     .type("serviceRef")