SIENTIAPDE-1243: Refactor: Rename 'laborious' package to 'model_manager'

This commit renames the 'laborious' package to 'model_manager' across the entire project. This includes renaming directories, modules, references in code, configuration files, and documentation to reflect the new package name. This change improves clarity and consistency within the project.

tests/laborious/utils/test_connectors_config.py

@@ -1,5 +1,5 @@
 from os import environ
-from laborious.utils.connectors_config import (build_mlflow_config,
+from model_manager.utils.connectors_config import (build_mlflow_config,
                                                build_opc_config,
                                                build_postgres_config,
                                                build_mongodb_config)