[librsvg] Created tag 2.48.1

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.48.1' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1585359995 -0600

    Tag for version 2.48.1

Changes since the last tag '2.48.0':

Chun-wei Fan (4):
      NMake Makefiles: Support running rsvg_internals tests
      tests/test-utils.c: Fix build without PangoFT2
      NMake Makefiles: Fix linking the tests
      win32/README.txt: Mention about test dependencies

Federico Mena Quintero (4):
      (#129): Fix baseline-shift for simple subscripts/superscripts and absolute offsets
      (#548): Support images with data: URLs that don't have a MIME-type
      Bump version to 2.48.1
      Update NEWS