librsvg 2.51.1

[Federico Mena Quintero <install-module master gnome org>]

News
====

- The Minimum Supported Rust Version is now 1.48.

- rsvg-convert should fully work on Windows again (Abraham Toriz).

- rsvg-convert's SVG output format uses pixel units instead of points again.

- #699 - Images embedded as data: URLs didn't render if they had a
  MIME type with a charset parameter.

- #698 - Add limit for too-large radiuses on the feMorphology filter (Madds H).

- #686 - Reduced stack usage (Sebastian Dröge).

- #261 - Parse the enable-background property.

- #703 - Properly ignore elements in an error state inside the "switch" element.

- #695 - Fix cascading mode for the "feImage" element.

- Fix cascading for the "filter" element and filter primitives in general.

- Remove constraints on the types of units used within the "filter"
  element and filter primitives.

- Reduced memory consumption in general by about 300 bytes per SVG element.

- Update vulnerable crates:
    smallvec to 1.6.1 (RUSTSEC-2021-0003)
    generic-array to 0.13.3 (RUSTSEC-2020-0146)

- Lots of cleanups to the build (Sven Neumann).

- Update to gtk-rs 0.9 (Bilal Elmoussaoui).

- Updated ARCHITECTURE.md and documentation in general.

Special thanks to Dunja Lalic for adding the start of code coverage
analysis to the build.




Download
========
https://download.gnome.org/sources/librsvg/2.51/librsvg-2.51.1.tar.xz (19.1M)
  sha256sum: 7d72c0de6cd1a767922328a214e346ce7e12fbfaf0a50de59d0e502532c1c75e