* added support for new language Slovak
* fixed msys2_prepare_standalone.sh for new libgtksourceview4;
* dropped unmantained and outdated libgtksourceviewmm3 for
libgtksourceview4
* Fix formatting issues with fmt 11
* removed fmt custom formatter for Glib::ustring
* starting work on collapsable headers
* changed default keyboard shortcut to open codebox properties
dialog to Shift+Alt+U as the previous shortcut was causing
problems to german layout keyboards
* default keyboard shortcut to Ctrl+Shift+G for new quick-select
node dialog
* (feat): Adding new quick-select dialog
* link to outstanding third party android project SourCherry
* fix fonts stretch property not supported
* fix italic fonts not supported
* fix bold fonts not supported
- Replace pkgconfig(gtksourceviewmm-3.0) BuildRequies with
pkgconfig(gtksourcevie-4.0): follow upstream.
OBS-URL: https://build.opensuse.org/package/show/GNOME:Apps/cherrytree?expand=0&rev=196
