Qtpynodeeditor

What's Changed
* FIX: `connection_created` signal called too early by robinechuca in https://github.com/klauer/qtpynodeeditor/pull/61 (issue #60)
* FIX: redraw connections for all selected nodes after dragging by klauer in https://github.com/klauer/qtpynodeeditor/pull/64

New Contributors
* robinechuca made their first contribution in https://github.com/klauer/qtpynodeeditor/pull/61

**Full Changelog**: https://github.com/klauer/qtpynodeeditor/compare/v0.3.0...v0.3.1

What's Changed
* Property access fixes, miscellaneous cleanup, and some attempts to make mypy happier by klauer in https://github.com/klauer/qtpynodeeditor/pull/49
* FIX/MAINT: Python 3.10, 3.11 support by klauer in https://github.com/klauer/qtpynodeeditor/pull/59


**Full Changelog**: https://github.com/klauer/qtpynodeeditor/compare/v0.2.0...v0.3.0

Enhancements
------------
* Verify connection compatibility with `NodeDataType` (43)

Fixes
-----
* Do not allow for cyclic connections in the scene (35)
* `NodeDataModel` ``input_connection_created`` now only called once (27)
* Incorrect connections in calculator example (38)
* Fix filename globbing in open/save file dialogs.
* Fixed deprecated ``QFontMetrics.width``.

API Changes
-----------
* `Connection` property ``output_node`` should be used in favor of the now-deprecated ``node`` property.
* New connection failure exceptions: `ConnectionCycleFailure` and `ConnectionDataTypeFailure`.

Contributors
------------

* tfarago (43, 28)