Start development of 0.25

General information:

* This release is focused on Python 3.11 support.

New features:

* bpython#980: Add more keywords to trigger auto-deindent.
  Thanks to Eric Burgess

Fixes:

* Improve inspection of builtin functions.

Changes to dependencies:

* wheel is no required as part of pyproject.toml's build dependencies

Support for Python 3.11 has been added.

Start development of 0.24

Avoid string formatting if not producing any log output

Add changelog entry for 0.22.1

Start development of 0.23

Fix import of Literal

Start development of 0.22

Minor changelog typo.

Prepare 0.20.1 release.