==================
- Remove use of deprecated ``pytest-openfiles`` ``pytest`` plugin. This has been replaced by
catching ``ResourceWarning`` s. [90]
- Start using ``pre-commit`` to handle style checks. [79]
- Apply the ``isort`` and ``black`` code formatters and reduce the line length
maximum to 88 characters. [80]
- Add spell checking through the ``codespell`` tool. [81]
- Drop support for Python 3.8 [93]
- Remove ``stdatamodels`` dependency, as it is no longer used. [91]
- Add ``flynt`` string update checking tool. [92]