[librsvg/librsvg-2.54: 5/5] Merge branch 'backport-880' into 'librsvg-2.54'

[Federico Mena Quintero <federico src gnome org>]

commit c4ac54062ff51b63b3dda277b6711b0eb106b836
Merge: 130349c41 271980bd7
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jul 11 18:54:40 2022 +0000

    Merge branch 'backport-880' into 'librsvg-2.54'
    
    (#880): Accept patterns with userSpaceOnUse units even if there is no object bounding box
    
    See merge request GNOME/librsvg!714

 .gitlab-ci.yml                                     |  4 ++-
 ci/container_builds.yml                            |  2 +-
 ci/install-rust.sh                                 |  2 +-
 src/pattern.rs                                     | 42 ++++++++++++----------
 tests/Makefile.am                                  |  1 +
 .../bugs-reftests/880-stroke-wide-line-ref.svg     |  4 +++
 .../bugs-reftests/880-stroke-wide-line.svg         | 13 +++++++
 tests/src/reference.rs                             |  6 ++++
 8 files changed, 52 insertions(+), 22 deletions(-)
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