rpm: 4.12.0 -> 4.13.0-rc1 for CVEs
Null pointer deref & out of bound reads. See: https://lwn.net/Vulnerabilities/685287/
Fedora is shipping the rc1 as well.
re: https://github.com/NixOS/nixpkgs/pull/18975
(cherry picked from commit dad5651bd4f2376294ad3159c0361e03fb91cb06)