7.0.0 GetRequest with SourceExclude or SourceInclude error

[dimmasik]

NEST/Elasticsearch.Net version: 7.0.0

Elasticsearch version: 7.0

If you use GetRequest class and SourceExclude or SourceInclude fields it is translated into query
/{index_name}/_doc/{doc_id}?_source_include=...
/{index_name}/_doc/{doc_id}?_source_exclude=...

So error appears with text "# OriginalException: Elasticsearch.Net.ElasticsearchClientException: Request failed to execute. Call: Status code 400 from: GET /{index_name}/_doc/{doc_id}?_source_include=.... ServerError: Type: illegal_argument_exception Reason: "request [ /{index_name}/_doc/{doc_id}] contains unrecognized parameter: [_source_include] -> did you mean any of [_source_includes, _source_excludes]?""

Excpected: _source_includes and _source_excludes in result query instead of _source_include or _source_exclude. Need to add char "s" in the end of string.

[Mpdreamz]

I've opened elastic/elasticsearch#41439 to address this in the source specs.

THis will be updated in the next release of the client @dimmasik thank you for reporting this 👍

[russcam]

Opened #3726 to address

[russcam]

Closing this as #3726 has been merged and will be in the next release