Add 'flush ip6tables' task in reset role (#9168)
Add 'flush ip6tables' task in reset role (#9168)

* Add 'flush ip6tables' task in reset role 

If enable_dual_stack_networks is set to true and ip6 is defined，ip6tables will be created. But when reset the kubernetes cluster, kubespray doesn't flush ip6tables.

* [CI] fix molecule tests on opensuse by upgrading to 15.4 (#9175)

* [CI] fix molecule tests on opensuse by upgrading to 15.4

* [opensuse] use correct python crytography package name depending on distribution version

Co-authored-by: Cristian Calin <edbe2814e85aa60e151b0625ab1e3de76f5e9ccc@users.noreply.github.com>
Atoms/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,Atoms/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray