SUSE-SU-2020:3865-1 Security update for python36

This update for python36 fixes the following issues: - CVE-2019-18348: Fixed a CRLF injection via the host part of the url passed to urlopen bsc1155094 - CVE-2019-20916: Fixed a directory traversal in downloadhttpurl bsc1176262. - CVE-2020-27619: Fixed an issue where the CJK codec tests call eval...