* Initial work toward enabling origin and offset arguments in resample

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix _convert_offset_to_timedelta

* Reduce number of tests

* Address initial review comments

* Add more typing information

* Make cftime import lazy

* Fix module_available import and test

* Remove old origin argument

* Add type annotations for resample_cftime.py

* Add None as a possibility for closed and label

* Add what's new entry

* Add missing type annotation

* Delete added line

* Fix typing errors

* Add comment and test for as_timedelta stub

* Remove old code

* [test-upstream]

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Deepak Cherian <dcherian@users.noreply.github.com>

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.3.0 → v4.4.0](pre-commit/pre-commit-hooks@v4.3.0...v4.4.0)
- [github.com/PyCQA/autoflake: v1.7.7 → v2.0.0](PyCQA/autoflake@v1.7.7...v2.0.0)
- [github.com/PyCQA/flake8: 5.0.4 → 6.0.0](PyCQA/flake8@5.0.4...6.0.0)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Mathias Hauser <mathause@users.noreply.github.com>