This update for gajim, python-css-parser fixes the following issues:

gajim changes:

Express python dependencies directly. (boo#1225938)

python-css-parser changes:

update to 1.0.10 (boo#1225938):

  * Fix selector specificity calculation for pseudo-classes

update to 1.0.9:

  * replace deprecated use of cgi.parse_header
  * drop python 3.6 support

update to 1.0.8:

  * Replace removed assertEquals with assertEqual
  * Upgrade other unittest asserts for clearer error messages
  * tests: adjust exception string checks for python 3.11
  * tests: fix warning about \( and \o being invalid sequences
  * Fix serialization of unknown rules containing comments
- drop relax_error_msg_check.patch (upstream)