[librsvg] Created tag 2.46.4

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.46.4' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1574649065 -0600

    Tag for version 2.46.4

Changes since the last tag '2.46.3':

Federico Mena Quintero (10):
      (#524): Don't panic upon an XML processing instruction with a disallowed URL
      Bump version to 2.46.4
      Add commented-out code to examine data: URLs
      croco.rs: Add struct definition for CRSimpleSel
      Compute the specificity of CSS selectors
      (#525): Consider specificity when applying CSS selector matches
      (#504): Provide an usage example in the librsvg crate docs
      librsvg_crate: Make all the examples runnable as tests
      Update NEWS
      Ignore the keep_image_data() test so it doesn't write to srcdir