Run the following commands to import data into OpenSearch:
Post.document_store.create_index!
PostVersion.document_store.create_index!
Post.document_store.import
PostVersion.document_store.import
* Add opensearch client
* Add url param to force use opensearch
* Switch import method over to opensearch
* Index to opensearch as well
* Add option to gradually roll out os
* Index os with separate queue
* Move os post creation to job as well
* Exclusively use the OpenSearch client
* Stop enqueuing OsIndexUpdateJob
* Remove remaining elasticsearch code
Bump faraday since v2 is no longer blocked
