Weave was deprecated for k8s >=v1.27 (ref issue) and the support for this needs to be removed now for k8s >=1.30.

1. User should not be able to select weave as a CNI for k8s >=1.30 in the UI. earlier issue which was created for deprecation warning: Deprecate Weave CNI plugin dashboard#9556
2. rke should throw an error if cluster >=1.30 is provisioned with weave.
3. docs needs to be updated accordingly to notify users for weave deprecation.