add test feature for test

Author: mushao999

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.create/10_basic.yml

@@ -88,6 +88,9 @@
 
 ---
   "Throw exception for unsupported value type":
+    - requires:
+        cluster_features: [ "index.throw_exception_on_index_creation_if_unsupported_value_type_in_alias" ]
+        reason: "Throw exception on index creation if unsupported value type in alias"
 
     - do:
         catch: /Unsupported String type value \[true\] for field \[is_write_index\] in alias \[test_alias\]/

server/src/main/java/org/elasticsearch/index/IndexFeatures.java

@@ -25,8 +25,16 @@ public Set<NodeFeature> getFeatures() {
 
     private static final NodeFeature SYNONYMS_SET_LENIENT_ON_NON_EXISTING = new NodeFeature("index.synonyms_set_lenient_on_non_existing");
 
+    private static final NodeFeature THROW_EXCEPTION_ON_INDEX_CREATION_IF_UNSUPPORTED_VALUE_TYPE_IN_ALIAS = new NodeFeature(
+        "index.throw_exception_on_index_creation_if_unsupported_value_type_in_alias"
+    );
+
     @Override
     public Set<NodeFeature> getTestFeatures() {
-        return Set.of(LOGSDB_NO_HOST_NAME_FIELD, SYNONYMS_SET_LENIENT_ON_NON_EXISTING);
+        return Set.of(
+            LOGSDB_NO_HOST_NAME_FIELD,
+            SYNONYMS_SET_LENIENT_ON_NON_EXISTING,
+            THROW_EXCEPTION_ON_INDEX_CREATION_IF_UNSUPPORTED_VALUE_TYPE_IN_ALIAS
+        );
     }
 }