Update to 1.44.5

Changelog:
Overview of changes in 1.44.5
=============================
- Revert a broken change (causing crashes on OS X)

Overview of changes in 1.44.4
=============================
- Add an insert-hyphens attribute
- Reinstate the return type of pango_fc_font_lock_face
- Fix a problem with ellipses getting the wrong font
- fc: Improve filtering by font format
- Re-add PangoFcFont to public headers
- Install PangoFc and PangoOT introspection files
- Fix ink rectangles to have positive height
- Fix mark positioning
- Switch to using harfbuzz for metrics

(ryoon)