Version 2.48.5

- #577 - Support multiple fonts in the font-family property (Bastien Orivel).
  Previously in font-family="Foo, Bar, Baz" only Foo would get used.

- #591 - Catch overflow when rendering files with a huge viewBox.

- #593 - Don't panic with an empty objectBoundingBox for a mask.

- #596 - Fix introspection data for rsvg_handle_set_stylesheet (Sutou Kouhei).

- Fixes to the librsvg_crate documentation (Abraham Toriz).

- Loading raster images for inclusion in an SVG and producing
  GdkPixbufs is now faster.