Update the rdapConformance and notices fields

We're changing rdapConformance from rdap_level_0 to icann_rdap_response_profile_0, and changing the EPP status notices title from "EPP Status Codes" to "Status Codes" to conform with the changing spec.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=241527211

java/google/registry/rdap/RdapIcannStandardInformation.java

@@ -37,7 +37,7 @@ public class RdapIcannStandardInformation {
   private static final ImmutableMap<String, Object> DOMAIN_STATUS_CODES_NOTICE =
       ImmutableMap.of(
           "title",
-          "EPP Status Codes",
+          "Status Codes",
           "description",
           ImmutableList.of(
               "For more information on domain status codes, please visit https://icann.org/epp"),

java/google/registry/rdap/RdapJsonFormatter.java

@@ -109,7 +109,7 @@ public class RdapJsonFormatter {
     OTHER
   }
 
-  private static final String RDAP_CONFORMANCE_LEVEL = "rdap_level_0";
+  private static final String RDAP_CONFORMANCE_LEVEL = "icann_rdap_response_profile_0";
   private static final String VCARD_VERSION_NUMBER = "4.0";
   static final String NOTICES = "notices";
   private static final String REMARKS = "remarks";