This update for python-markdown2 fixes the following issues:
Update to 2.4.0 (boo#1181270):
[pull #377] Fixed bug breaking strings elements in metadata lists
[pull #380] When rendering fenced code blocks, also add the language-LANG class
[pull #387] Regex DoS fixes (CVE-2021-26813, boo#1183171)
Switch off failing tests (gh#trentm/python-markdown2#388), ignore failing test suite.
update to 2.3.9:
[pull #335] Added header support for wiki tables
[pull #336] Reset _toc when convert is run
[pull #353] XSS fix
[pull #350] XSS fix
Add patch to fix unsanitized input for cross-site scripting (boo#1171379)