Disable BWC tests for ILM move-to-step backport (#75481)
Disable BWC tests for ILM move-to-step backport (#75481)

This disables the tests so that the move to step changes in #75435 can be backported

Relates to #75480
GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch