News in 45.alpha, 2023-04-26
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gedit now depends on libgedit-gtksourceview instead of GtkSourceView:
  https://github.com/gedit-technology/libgedit-gtksourceview
  https://gedit-technology.net/

Build system:
  - Add inline_side_panel_switcher option.
  - No longer generate the Vala *.vapi file, rely on the GIR instead.
  - Maintenance: don't use deprecated Meson features.

The core of the application:
  - Add Ctrl+comma shortcut to open the Preferences dialog.
  - Documents Panel: improve how the filenames are ellipsized.
  - A few API changes in GeditWindow and GeditTab, see the API reference manual.
  - Bump API version to 45.

Plugins:
  - Insert Date/Time: add keyboard shortcut.

General:
  - Code refactorings, robustness improvements, use more Tepl features,
    bug fixes, etc.
  - Documentation improvements.
  - Update Flatpak manifest.
  - Translation updates.