Merge branch 'renovate/libpng-1.x' into 'master'

Update dependency libpng to v1.6.45

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/8103



Merged-by: Robert Marshall <rmarshall@gitlab.com>
Approved-by: Alec Xu <axu@gitlab.com>
Approved-by: Robert Marshall <rmarshall@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

config/software/libpng.rb

@@ -15,7 +15,7 @@
 #
 name 'libpng'
-version = Gitlab::Version.new('libpng', 'v1.6.44')
+version = Gitlab::Version.new('libpng', 'v1.6.45')
 default_version version.print(false)