Datamodel-code-generator

- Support pydantic 1.5.1 [537]

- ignore broken regex version [519]
- Support --use-annotated [516]
- Support --http_headers for authorization [511]
- Add --use-title-as-name [510]
- Support patternProperties [509]
- Fix reuse_model for nested model [505]
- Improve supporting json_pointer [503]

- Fix version option [499]

- Fix invalid generated code with openapi validator [496]
- Support wrap_string_literal [493]
- Use Poetry [475]

- Fix setup.py [473]
- Support false on additionalProperties [472] by reb00ter
- Support jinja2 version3 [468]
- Support PEP-517 [467]
- Validate pydantic field name [465]

Improve OpenAPI Parser
- Refactor parse_ref [449]
- Fix path objects in openapi [459]
- Fix path parameters [460]
- Improve resolving response model [461]
- Improve OpenAPI parser [462]

Thanks to reb00ter

- set default base class when removed all base class [448 ]