[ANN] wxRuby3 v1.6.0 released

[Martin Corino]

This is a major upgrade providing support for additional classes, improvements, bugfixes and last but not least an upgrade to target the new major wxWidgets 3.3.0 release.

What's Changed

• target wxWidgets 3.3.0 release by default
• add support for Wx::CursorBundle
• add Wx::HStaticBoxSizer and Wx::VStaticBoxSizer convenience classes
• add support for Wx::GenericHyperlinkCtrl
• add support for Wx::HScrolledWindow, Wx::VScrolledWindow and Wx::HVScrolledWindow
• add Wx::Position class
• add Wx::Rect2DDouble
• improve documentation for enumerator methods and constructor initializer blocks
• various other improvements and bugfixes
• update wxWidgets master branch compatibility to at least commit e92f57b421938e00f0ad944c281c2e353eee2ab8

For more details see the original release announcement here: https://github.com/mcorino/wxRuby3/discussions/392