Migrate to wxWidgets 3.2.7

[tabe]

https://www.wxwidgets.org/news/2022/09/wxwidgets-3.2.1-released/

[tabe]

https://www.wxwidgets.org/news/2023/02/wxwidgets-3.2.2-released/

[tabe]

https://www.wxwidgets.org/news/2023/10/wxwidgets-3.2.3-released/

[tabe]

https://www.wxwidgets.org/news/2024/09/wxwidgets-3.2.6-released/

[tabe]

https://www.wxwidgets.org/news/2025/03/wxwidgets-3.2.7-released/