What's Changed
* Bump mypy from 1.6.0 to 1.6.1 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/96
* Clean up files so that pre-commit hooks are clean. by caneff in https://github.com/nanne-aben/strictly_typed_pandas/pull/95
* Fix warnings raised in tests by caneff in https://github.com/nanne-aben/strictly_typed_pandas/pull/98
* Add black to requirements and pre-commit by caneff in https://github.com/nanne-aben/strictly_typed_pandas/pull/99
* Update ci/cd to Python 3.12 by nanne-aben in https://github.com/nanne-aben/strictly_typed_pandas/pull/94
* Add isort by caneff in https://github.com/nanne-aben/strictly_typed_pandas/pull/101
* Add docformatter by caneff in https://github.com/nanne-aben/strictly_typed_pandas/pull/103
* Bump black[jupyter] from 23.10.0 to 23.10.1 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/104
* Bump pytest from 7.4.2 to 7.4.3 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/105
* Bump nbconvert from 7.9.2 to 7.10.0 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/107
* Bump nbconvert from 7.10.0 to 7.11.0 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/109
* Bump black[jupyter] from 23.10.1 to 23.11.0 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/111
* Bump types-setuptools from 68.2.0.0 to 68.2.0.1 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/112
* Bump mypy from 1.6.1 to 1.7.0 by dependabot in https://github.com/nanne-aben/strictly_typed_pandas/pull/113
* Update to pandas 2.1.2 by nanne-aben in https://github.com/nanne-aben/strictly_typed_pandas/pull/108
New Contributors
* caneff made their first contribution in https://github.com/nanne-aben/strictly_typed_pandas/pull/95
**Full Changelog**: https://github.com/nanne-aben/strictly_typed_pandas/compare/v0.1.20...v0.1.21