[librsvg] Created tag 2.50.5

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.50.5' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1619807685 -0500

    Tag for version 2.50.5

Changes since the last tag '2.50.4':

Federico Mena Quintero (7):
      Clarify docs for acquire_data and acquire_stream
      Use data_url::mime::Mime instead of a String in BinaryData.mime_type
      Extract function to munge a MIME type for gdk-pixbuf
      (#699) - Add tests for MIME type conversions for gdk-pixbuf
      (#718): Negative rx/ry in rect element should be ignored
      Update NEWS
      Bump version to 2.50.5

madds-h (3):
      (#691) Replace NumberList::Unbounded with NumberList::MaxLength
      Remove support for NumberList::Unbounded
      Implement tests for NumberList::MaxLength