Switch PyCharm toolbar buttons to new group.

Bump version to 4.13.3.

Switch PyCharm plugin dependency on Python module.

Bump version to 4.13.2.

Bump PyCharm version to 4.13.1.

Bump version numbers to 4.13 and regenerate site.

Deploy html version and bump version numbers.

Make error message tests more flexible.

Seems like Python 3.11/3.12 changes keep appearing and disappearing.

Fix PyCharm compatibility ranges for #580.

Bump version number for patch release.

Fix PyCharm crash for #580.

Bump version number for patch release.

Update version and deploy.

Handle modules without source files to fix #548.

Also bump version number for a new release.