[librsvg] Created tag 2.42.8

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.42.8' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1582674921 -0600

    Tag for version 2.42.8

Changes since the last tag '2.42.7':

Federico Mena Quintero (8):
      Rename num_elements_rendered_through_use to num_elements_acquired
      Increase the number of elements acquired on each acquisition
      Add comment on limits for mitigating attacks
      Extract rsvg_drawing_ctx_acquire_node_ref() like in newer branches
      NodeUse: fix infinite loops due to recursive references of "use" elements
      Limit the number of loaded elements
      Merge branch 'cve-2019-20446-2.42' into librsvg-2.42
      Bump version to 2.42.8