Converts the base versions-treasuremap catalogue back to a
VersionsCatalogue CR and ensures it conforms to the defined
CRD schema. Updates the airshipctl reference to pull in schema
changes made in the airshipctl repo[0].
Also adds replacements for the following functions:
- dex-aio
- rook-operator
[0] https://review.opendev.org/c/airship/airshipctl/+/784620
Closes: #112
Change-Id: Ia755f07f6dc8a9344f0ed640a0f758af9d5368e8
2af3485655