[glibmm] Created tag 2.74.0

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '2.74.0' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1663579467 +0200

    2.74.0

Changes since the last tag '2.73.2':

Kjell Ahlstedt (10):
      CI: Skip building with Autotools if glib is too old
      Gio::ListStore: Add find()
      Gio::ListStore::find() docs: Small changes
      Gio::File: Add create_tmp()
      Gio::File docs: Add @throws
      CI: Return to using ubuntu:rolling (22.04)
      Convert README to README.md
      Glib, Gio: Regenerate docs.xml files
      glib/glibmm.h: Update the link to the gtkmm tutorial
      2.74.0