Convert List API calls to Search API calls for MLflow 2.0 compatibility. MLflow 2.0 removes ListExperiments and ListRegisteredModels REST & Python APIs, as well as the list_run_infos REST API. This PR accommodates the change by replacing instances of these List API calls with Search API calls.
Convert List API calls to Search API calls for MLflow 2.0 compatibility. MLflow 2.0 removes ListExperiments and ListRegisteredModels REST & Python APIs, as well as the list_run_infos REST API. This PR accommodates the change by replacing instances of these List API calls with Search API calls.