Remove mapping types

[dreamer-89]

As part of v2.0 release, mapping types are getting removed from OpenSearch engine. Below are the changes in the opensearch-engine.

• Removal of type from rest end-points
• Removal of include_type_name parameter from API requests.

As part of this issue, please verify if type removal change on OpenSearch engine impacts this repository. If yes, then please remove the type references/usage from this repository

Top level changes are captured in gist below:
https://gist.github.com/dreamer-89/d76eaf639171e8ab32fa7f8b9d6c93d3

For more detailed changes, please check meta issue below:
Related: OpenSearch-engine meta issue

[dreamer-89]

This change goes in v2.0.0 release in OpenSearch repository and is a breaking change. Request maintainer to add appropriate labels.

[mohamed-sarjoon]

Hi Team,

Is there any impact identified in logstash-output-opensearch due to type removal change on OpenSearch, if yes is that corrected?

Thanks,
Sarjoon

[dblock]

Closing, this is old. The plugin works with all versions of OpenSearch.