Kiwi-structlog-config

- Remove `__init__.py` from kw folder

- Add support for structlog==24.1.0

- ddtrace: use ddtrace.Tracer.get_log_correlation_context()
instead of deprecated ddtrace.helpers.get_correlation_ids.
ddtrace above version v0.53.0 required for this to work.

- Move JSONRenderer to be last processor in the list:

> JSONRenderer processors flattens event_dict to string
> and it cannot be used by following processors.
> Let's move extra_processors before
> JSONRenderer processor to have original dict available.

- Take ownership from platform team to booking backend team
- Remove support for Python versions 2.7, 3.6, 3.7 and 3.8
- Add support for Python versions 3.9, 3.10 and 3.11
- Upgrade Python requirements
- Remove pkg_resources declaration
- Remove coala
- Add pre-commit
- Replace pylint with ruff
- Remove unused more-itertools

Make imports more concise