Add unit tests for opensearch_utils and env_utils#1153

Joshuaakaspace wants to merge 1 commit intolangflow-ai:mainlangflow-ai/openrag:mainfrom

Joshuaakaspace:add-unit-tests-opensearch-and-env-utilsJoshuaakaspace/openrag:add-unit-tests-opensearch-and-env-utilsCopy head branch name to clipboard