Added unit tests for model validation related to PredictData and Trai… …

…nData class.

Provided more unit tests for PredictSettings class. The attribute out… …

…put_path has a default value of None now.

Additional whitespace added after commas to avoid linting errors.

Remove commas after last entry inside lists.

Add comma to avoid linting errors from black.

Add pydantic v2 inside the pyproject.toml file. root_validator and An… …

…yUrl have been replaced with appropriate syntax for v2.

Fix flake8 errors and add pydantic-settings package in the pyprojec.t… …

…oml file.

Remove comma to avoid flake 8 error. Annotated is imported now from t… …

…yping_extensions.

Refactor code to avoid linting errors from the package Black.

Refactor code to comply with Black.

Modify dummy subthesauri in tests/common.py to lowercase, so that the… …

… pydantic AnyUrl type is not converted to lowercase while being processed by the unit test.

Replace dict() and json() with model_dump() and model_dump_json(), re… …

…spectively to avoid deprecation warnings.

In order to avoid a flake8 error by spreading a lengthy line inside t… …

…est_integration.py into multiple lines.

Ignore lengthy lines in flake8 from github actions.

Fix linting issues flagged by Black.

Put all imports from pydantic in one line for the interface/config.py… …

… file.

Fix linting issue raised by Black.

Pull changes from master and update poetry.lock file.

Remove ignore command from github actions inside step associated with… …

… linting.

Extra unit test added to check status 422 for rest api.