Jenkins using new python versions in the matrix (#1174) * update Jenkins matrix to use available python versions in the latest runner image * Use earliest and latest supported python runtimes for smoke test * Remove C* and DSE versions that are EOL'ed * make ccm-private work with python 3.10+ * use pynose to replace nosetests so that it can run under Python 3.10+, before PYTHON-1297 gets merged