[FEATURE] Creating an index fails with OpenSearch Carbon domain, and the error message is not meaningful.

[penghuo]

Is your feature request related to a problem?

• submit create skipping index query

CREATE SKIPPING INDEX
ON table (
   region PARTITION
  ) WITH (
index_settings = '{"number_of_shards":5,"number_of_replicas":1}',
auto_refresh = false
)

• Error message is not meaningful

Fail to run query, cause: Failed to create Flint index"

What solution would you like?
meaningful error message could help user understand issue. for instance

expected total copies needs to be a multiple of total awareness attributes

What alternatives have you considered?
n/a

Do you have any additional context?

• As OpenSearch carbon domain required at least 2 replica, create index failed.

Caused by: org.opensearch.OpenSearchStatusException: OpenSearch exception [type=illegal_argument_exception, reason=Validation Failed: 1: expected total copies needs to be a multiple of total awareness attributes [3];]
	at org.opensearch.rest.BytesRestResponse.errorFromXContent(BytesRestResponse.java:207) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.RestHighLevelClient.parseEntity(RestHighLevelClient.java:2228) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.RestHighLevelClient.parseResponseException(RestHighLevelClient.java:2205) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1924) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1894) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1858) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.client.IndicesClient.create(IndicesClient.java:159) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	at org.opensearch.flint.core.storage.FlintOpenSearchClient.createIndex(FlintOpenSearchClient.java:139) ~[opensearch-spark-standalone_2.12-0.1.0.jar:0.1.0-SNAPSHOT]
	... 61 more
	Suppressed: org.opensearch.client.ResponseException: method [PUT], host [https://search-icebergtestingv2-ntbjwi6vf3bipfucuonbb3vplq.us-west-2.es.amazonaws.com], URI [/xxx ?master_timeout=30s&timeout=30s], status line [HTTP/1.1 400 Bad Request]
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"Validation Failed: 1: expected total copies needs to be a multiple of total awareness attributes [3];"}],"type":"illegal_argument_exception","reason":"Validation Failed: 1: expected total copies needs to be a multiple of total awareness attributes [3];"},"status":400}