Security update for librsvg

This update for librsvg fixes the following issues:

- librsvg was updated to 2.46.5:
* Update dependent crates that had security vulnerabilities:
smallvec to 0.6.14 - RUSTSEC-2018-0003 - CVE-2021-25900 (bsc#1183403)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Fixed bugs
bnc#1183403
VUL-0: CVE-2021-25900: rust: heap-based buffer overflow in SmallVec:insert_many
Selected Binaries
openSUSE Build Service is sponsored by