Add 'opensearch' and 'opensearch_info' modules (ansible-collections#859)

Add 'opensearch' and 'opensearch_info' modules

SUMMARY


Add opensearch module to create/update AWS OpenSearch/Elasticsearch  domains.
Add opensearch_info module to query AWS OpenSearch/Elasticsearch domains.

Fixes ansible-collections#858
Requires mattclay/aws-terminator#187

ISSUE TYPE


New Module Pull Request

COMPONENT NAME

Creates OpenSearch or ElasticSearch domain.
ADDITIONAL INFORMATION



The minimum version of botocore for these modules is 1.21.38.
The integration tests take more than 4 hours to execute. Tests time out in the CI. I was able to run the integration tests locally.

Reviewed-by: Alina Buzachis <None>
Reviewed-by: Sebastien Rosset <None>
Reviewed-by: Mark Chappell <None>
Reviewed-by: Markus Bergholz <git@osuv.de>