[gtkmm] Created tag 4.7.1

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '4.7.1' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1659595041 +0200

    4.7.1

Changes since the last tag '4.6.1':

Andrew Potter (1):
      Gtk::Application: Only create window on first activate

Baldvin Kovacs (1):
      Expose the "destroy" signal, emitted by dispose.

Chun-wei Fan (6):
      meson.build: Fix builds with Vulkan-enabled GTK
      meson.build/MSVC: Re-order warnings-related c[xx]flags a bit
      meson.build/MSVC: Disable more warnings
      Meson: Simplify compiler flag checking
      Merge branch 'meson-msvc-warnings' into 'master'
      Merge branch 'fix-vulkan-builds' into 'master'

Kjell Ahlstedt (24):
      Add enum Gdk::GLApi, deprecate enum Gdk::GLAPI
      Allow managed Gtk::Window's
      Gtk::Application: Simplify make_window_and_run()
      Gtk::Object::_release_c_instance(): Unref orphan managed widgets
      Add Gtk::Entry::signal_activate()
      CI: Use Ubuntu 22.04
      meson.build: Avoid configuration warnings
      gmmproc: Improved handling of final types
      Gtk: Don't derive gtkmm__GtkXxx GTypes from final types
      Merge branch 'activate-once' into 'master'
      Gtk::Widget: Update the class documentation
      Gdk::Drag, Gdk::Drop: Improve the class descriptions
      Gtk::Dialog: Update the class description
      Doxyfile.in: Allow more graph nodes
      Update links to gdkkeysyms.h in the documentation
      Gdk, Gtk: Regenerate docs.xml and .defs files
      Add API from gtk 4.7.1
      CI: Don't use warning_level and werror
      Gtk::ApplicationWindow: Disambiguate activate_action()
      Add Gtk::Inscription
      Merge branch 'master' into 'master'
      Gtk::Widget::signal_destroy(): Format the description to fit Doxygen
      gtk/gtkmm.h: Add inscription.h
      4.7.1