Highlights of this release

This is a bugfix release that collects a number of additional issues discovered
and fixed since the 7.4.1 release.

Detailed changes

Thanks to:

• Eric Anderson
• Mark Dickinson
• Robert Kern
• Orion Poplawski
• Rahul Poruri
• PyHannes
• Corran Webster

Fixes

• fixes for Qt workbench backend (#1149)
• fix ConsoleWidget PySide6 issues (#1146, #1147)
• fix default AboutDialog image (#1142)
• remove reference cycle for actions on clean-up (#1143)
• status bar manager not cleaned up properly (#1141)
• expose QOpenGLWidget in a consistent place in pyface.qt (#1138)
• map popup menu coordinates to global (#1137)
• fix issues with last window close on Qt6 (#1136)
• font size and stretch are ints at the toolkit level (#1118)

Documentation

• add copy buttons for example code (#1134)

CI

• add a publish to PyPI Github action (#1126)