skip kafka for the time being as it seems not woring with py3.12 yet

tox.ini

@@ -4,7 +4,7 @@ envlist =
     {pypy3.9,3.8,3.9,3.10,3.11,3.12}-linux-integration-py-amqp
     {pypy3.9,3.8,3.9,3.10,3.11}-linux-integration-redis
     {pypy3.9,3.8,3.9,3.10,3.11}-linux-integration-mongodb
-    {3.8,3.9,3.10,3.11,3.12}-linux-integration-kafka
+    {3.8,3.9,3.10,3.11}-linux-integration-kafka
     flake8
     apicheck
     pydocstyle
@@ -29,7 +29,7 @@ deps=
     apicheck,pypy3.9,3.8,3.9,3.10,3.11,3.12: -r{toxinidir}/requirements/default.txt
     apicheck,pypy3.9,3.8,3.9,3.10,3.11,3.12: -r{toxinidir}/requirements/test.txt
     apicheck,pypy3.9,3.8,3.9,3.10,3.11,3.12: -r{toxinidir}/requirements/test-ci.txt
-    apicheck,3.8-linux,3.9-linux,3.10-linux,3.11-linux,3.12-linux: -r{toxinidir}/requirements/extras/confluentkafka.txt
+    apicheck,3.8-linux,3.9-linux,3.10-linux,3.11-linux: -r{toxinidir}/requirements/extras/confluentkafka.txt
     apicheck,linkcheck: -r{toxinidir}/requirements/docs.txt
     flake8,pydocstyle,mypy: -r{toxinidir}/requirements/pkgutils.txt