[librsvg: 10/10] Merge branch 'ci-cleanups' into 'main'

[Marge Bot <marge-bot src gnome org>]

commit d705872b39a00fb2010191f57c2bbf38c5096a17
Merge: d38803fcd 21cf7d462
Author: Marge Bot <marge-bot gnome org>
Date:   Tue Sep 6 19:38:45 2022 +0000

    Merge branch 'ci-cleanups' into 'main'
    
    A bunch of CI cleanups
    
    See merge request GNOME/librsvg!741

 .gitlab-ci.yml           | 53 ++++++++++++++++++++++++++----------------------
 ci/container_builds.yml  |  4 +++-
 ci/install-grcov.sh      |  8 ++++++++
 ci/install-rust-tools.sh | 11 ++++++++++
 ci/install-rust.sh       | 16 ---------------
 5 files changed, 51 insertions(+), 41 deletions(-)
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