Update librsvg to version 2.50.4 / rev 106 via SR 885655
https://build.opensuse.org/request/show/885655
by user dimstar + dimstar_suse
- Update to version 2.50.4:
+ Update dependent crates that had security vulnerabilities:
- generic-array to 0.13.3 - RUSTSEC-2020-0146
+ Reduced stack usage
+ Add limit for too-large radiuses on the feMorphology filter
+ Properly ignore elements in an error state inside
the "switch" element (forwarded request 885050 from polslinux)