Test out upgrading WMCO 1.0.2 to 2.0.0 upgrade using OLM.
Engineering detail
We need to create a custom CatalogSource that have 4.6 and 4.7 indexes. The 4.6 index has the 1.0.2 operator and 4.7 index has a 2.0.0 operator and check if the upgrade goes through with a Subscription set to automatic upgrade.