[pangomm] Created tag 2.46.0

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '2.46.0' was created.

Tagger: Kjell Ahlstedt <kjellahlstedt gmail com>
Date: 1611745017 +0100

    2.46.0

Changes since the last tag '2.42.2':

Kjell Ahlstedt (17):
      Regenerate docs.xml and .defs files
      docs/reference/Doxyfile.in: Remove obsolete entries
      FontMap: Remove obsolete _IGNORE()
      FontMap, FontFamily: Add TODO comments
      Attribute: Add Overline and ShowFlags enums and some create*() methods
      Font, FontFace, FontFamily, FontMetrics: Add new methods
      Renderer: Document get_matrix()
      LayoutIter: Fix get_run()
      LayoutRun: Fix a memory leak in split()
      Wrap pango_shape_with_flags()
      Add Layout::set/get_line_spacing()
      Layout: Speed up get_log_attrs()
      Layout: Add get_const_line() and get_const_lines()
      LayoutRun: Make most methods public
      Coverage: Deprecate create(bytes, n_bytes), max(), to_bytes()
      Fix build-deprecated-api=false
      2.46.0